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BUCIER 90 Degree USB 3.0 Adapter 6 Pack - Right Angle Male to Female Up/Down/Left/Right Connector - L Shaped Extension for PC, Laptop, Charger and More
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  • $28.99 
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BUCIER Right Angle USB 3.0 Keystone Coupler 90 Degree USB 3.0 A Female to Female Keystone Jack Insert Socket Coupler Adapter for Wall Plate Outlet Panel (White/5 Pack)
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  • $32.99 
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BUCIER DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Macbook - 16FT
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  • $48.89 
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BUCIER USB Micro to Mini Adapter, 3-Pack, Black
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BUCIER USB Micro to Mini Adapter, 3-Pack, Black
  • Brand: rgzhihuifz
  • Color: Black
  • Dimensions: 29.3 in x 14.4 in x 8.9 in
  • Weight: 0.014 kilograms
  • Model #: UT098
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  • $20.99 
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Monoprice 3ft USB to Serial Converter Cable (USB A to DB9/DE9)
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Monoprice 3ft USB to Serial Converter Cable (USB A to DB9/DE9)
  • Series: 103726
  • Part Number: 3726
  • Cable Length: 0 ft.
  • Weight: 0.25
  • Model #: 3726
  • $19.78
  •  
  • $17.98 
  • Save: 9%
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AVMATRIX Multi-Signal to USB 3.0 Capture
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  • $339.00 
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Hitoor USB C to Ethernet Adapter, 1Gbps RJ45 to USB C Ethernet Network Adapter, Portable Type C to Ethernet Dongle Compatible for Thunderbolt 4/3, MacBook Pro/Air, iPhone 16/15 Pro/Max, iPad, XPS
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Hitoor USB C to Ethernet Adapter, 1Gbps RJ45 to USB C Ethernet Network Adapter, Portable Type C to Ethernet Dongle Compatible for Thunderbolt 4/3, MacBook Pro/Air, iPhone 16/15 Pro/Max, iPad, XPS

Limited time offer, ends 06/27

  • Speed: 10/100/1000Mbps
  • Connectors: 1 x RJ45
  • Interface: 1 x USB C
  • Features: USB-C to RJ45 Ethernet adapter delivers ultra-fast speeds up to 1000Mbps, with backward compatibility for 100Mbps/10Mbps networks.
  • Model #: Z1#Q3064_GR
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  • $12.99 
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Brainboxes US-257 2 Port RS232 USB to Serial Adapter
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Brainboxes US-257 2 Port RS232 USB to Serial Adapter
  • Changer Type: USB to DB9 (RS-232)
  • Specifications: Host Interface: USB Ports: 2 x 9-pin DB-9 Male RS-232 Serial Operating Distance: EIA - RS232 Standard Cable: USB cable Platform Support: PC PCB Layers: 4 Power Consumption: 100mA @ 3.3V Operating Systems: Microsoft Windows 7 32 bit & 64 bit Editions Windows Vista 32 bit & 64 bit Editions Windows XP 32 bit & 64 bit Editions Form Factor: External Dimensions: 3.94" x 4.13" x 1.02" Weight (Approximate): 13.58 oz
  • Connector A: 1x USB
  • Connector B: 2x DB-9 male
  • Model #: US-257
Coolgear 2 Port USB 2.0 to RS 232 Manual Switch FTDI Chipset - CG-2URS232M
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  • $14.29 
  • $3.99 Shipping
Coolgear 4 Port USB 2.0 to RS 232 Manual Switch FTDI Chipset - CG-4URS232M
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  • $18.29 
  • $3.99 Shipping
Coolgear 2 Port USB 2.0 to RS 232 Auto Switch FTDI Chipset - CG-2URS232A
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  • $21.99 
  • $3.99 Shipping
ORICO USB C to HDMI 4K & DP Display Adapter,USB 3.1 Type C to DP Display HDMI Video Converter Adapter for iPad Pro/MacBook Pro/Chromebook/Lenovo 900/Dell XPS/Samsung Galaxy S8 S9, No Driver
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Orico
ORICO USB C to HDMI 4K & DP Display Adapter,USB 3.1 Type C to DP Display HDMI Video Converter Adapter for iPad Pro/MacBook Pro/Chromebook/Lenovo 900/Dell XPS/Samsung Galaxy S8 S9, No Driver
  • Series: ORICO XD-CFHD4
  • Type: USB 3.1 Type C to DP HDMI Video Converter Adaptor
  • Cable Length: 15cm
  • Connector A: 1x USB 3.1 Gen 1 male
  • Model #: XD-CFHD4-SV-BP
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  • $32.99 
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Gearmo DB9 RS-232 5 Bits Optoelectronic Isolated Converter 2,500Vrms
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  • $18.22 
  • $3.99 Shipping
Coolgear 4 Port USB 2.0 to RS 232 Auto Switch FTDI Chipset - CG-4URS232A
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  • $28.29 
  • $3.99 Shipping
Gearmo Industrial RS-232 to RS-422 Converter with Terminal Block - GM-1005A-B
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  • $29.07 
  • $3.99 Shipping
IHDAPP USB to Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Wired LAN Network Adapter, RJ45 Internet Adapter Compatible with Mac-Book, Surface, Laptop PC with Windows 11/10/8.1/8/XP, macOS, Linux
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IHDAPP USB to Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Wired LAN Network Adapter, RJ45 Internet Adapter Compatible with Mac-Book, Surface, Laptop PC with Windows 11/10/8.1/8/XP, macOS, Linux

Limited time offer, ends 06/27

  • Connectors: 1 x RJ45
  • Package Contents: 1 x USB 3.0 to Ethernet adapter
  • Class: 1000M, Single RJ45
  • Model #: Z3#Q2816_GR
  •  
  • $15.99 
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Coolgear USB 2.0 to Serial High-Speed RS-232 Industrial Adapter Metal Case with Mounting Flanges
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Coolgear USB 2.0 to Serial High-Speed RS-232 Industrial Adapter Metal Case with Mounting Flanges
  • Part Number: USB-COM-M
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB-COM-M
  •  
  • $40.99 
  • $3.99 Shipping
Coolgear DB9 Female 9-Pin to Terminal Block CAN Terminator - TB-DB9TO9CAN
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  • $38.29 
  • $3.99 Shipping
Gearmo 2 Port USB Type-C To Serial Adapter w/ Per Port Rx / TX Status LED Matrix
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Gearmo 2 Port USB Type-C To Serial Adapter w/ Per Port Rx / TX Status LED Matrix
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: GM-FTDI2XC-LED
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  • $49.68 
  • $3.99 Shipping
Gearmo RS-232 to RS-485/422 Port-Powered w/Optical Isolation - GM-10127-B
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  • $41.17 
  • $3.99 Shipping
Cablecc Mini Size Micro USB 5Pin Male to Mini Female USB Data Charge Adapter for Tablet & Cell Phone
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  • $7.99 
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  • $5.44 - $7.99
Cablecc 90 Degree Right Angled Micro USB 2.0 OTG Host Adapter with USB Power for Galaxy S3 S4 S5 Note2 Note3 Cell Phone & Tablet
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  • $7.99 
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  • $5.44 - $7.99
Cablecc 90 Degree Left Angled Micro USB 2.0 OTG Host Adapter with USB Power for Galaxy S3 S4 S5 Note2 Note3 Cell Phone & Tablet
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  • $7.99 
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  • $5.44 - $7.99
Gearmo RS-232 to TTL Converter 5V Output - GM-1010-B
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  • $24.27 
  • $3.99 Shipping
USBGear Industrial Professional USB Serial Adapter RS232 FTDI with 5Volt Out
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USBGear Industrial Professional USB Serial Adapter RS232 FTDI with 5Volt Out
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB-COMPlus
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  • $33.99 
  • $3.99 Shipping
Heckler Design USB-C Right Angle Adapter
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Heckler Design USB-C Right Angle Adapter
  • Brand: Heckler Design
  • Model #:
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  • Part Number: 168B-USBC-MULTIPORT
  • Type: USB-C Multiport Adapter
  • Color: Black
  • Connector A: USB-C
  • Model #: 168B-USBC-MULTIPORT
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  • $46.89 
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  • Part Number: 168W-USBC-MULTIPORT
  • Type: USB-C Multiport Adapter
  • Color: White
  • Connector A: USB-C
  • Model #: 168W-USBC-MULTIPORT
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  • $46.89 
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Gearmo 4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX
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Gearmo 4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: GM-FTDI4XC-LED
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  • $61.78 
  • $3.99 Shipping
Gearmo 4 Port Professional RS-232 USB 2.0 to Serial Adapter w/Nuts - USA-FTDI4X-NUT
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Gearmo 4 Port Professional RS-232 USB 2.0 to Serial Adapter w/Nuts - USA-FTDI4X-NUT
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079163324
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  • $56.28 
  • $3.99 Shipping
Gearmo USB Industrial 2-Port Serial RS-232 w/FTDI Chipset, RX/TX LED Indicators, DIN Rail Mount Bracket, & Surface Mounting Brackets
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  • $61.74 
  • $3.99 Shipping
Coolgear Single Port USB to CAN Bus 3FT Adapter Support Windows 10 - CG-1PRTCANB
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Coolgear Single Port USB to CAN Bus 3FT Adapter Support Windows 10 - CG-1PRTCANB
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079161139
  •  
  • $79.49 
  • $3.99 Shipping
Coolgear 50W PoE to USB-C PD Power Adapter, 802.3 BT Compliant - CG-PoE-CESBT
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  • $110.18 
  • $3.99 Shipping
Dell HD 6350 AMD Radeon Graphics Card With Low Profile Bracket and DMS-59 Port
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  • $69.00 
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Coolgear Industrial USB 2.0 to RS-232 Serial Adapter Optical Isolation
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Coolgear Industrial USB 2.0 to RS-232 Serial Adapter Optical Isolation
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USBG-COM-SI-M
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  • $95.99 
  • $3.99 Shipping
Coolgear 1 Port USB to CAN Bus 1Mbps Speed w/Metal Case - CG-1PRTMCAN
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Coolgear 1 Port USB to CAN Bus 1Mbps Speed w/Metal Case - CG-1PRTMCAN
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079161160
  •  
  • $107.49 
  • $3.99 Shipping
ATI FirePro V5900 2GB DDR5 DVI/2DisplayPort PCI-Express Video Card
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  • $233.00 
  • Free Shipping
Coolgear 4 Port USB to RS485 High Speed Adapter w/12V DC Power Supply - CG-UHS4P485
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Coolgear 4 Port USB to RS485 High Speed Adapter w/12V DC Power Supply - CG-UHS4P485
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079161191
  •  
  • $165.29 
  • $5.99 Shipping
Coolgear USB to CAN Bus Adapter with Galvanic Isolation in Metal Case - CG-1PMGICAN
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Coolgear USB to CAN Bus Adapter with Galvanic Isolation in Metal Case - CG-1PMGICAN
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079161146
  •  
  • $134.49 
  • $3.99 Shipping
Coolgear Industrial-Grade RS-232 / RS-422 / RS-485 to USB Adapter  Isolated, Surge-Protected, Plug & Play
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Coolgear Industrial-Grade RS-232 / RS-422 / RS-485 to USB Adapter Isolated, Surge-Protected, Plug & Play
  • Color: Gray
  • Changer Type: USB to DB9 (RS-232)
  • Connector A: 1x USB 2.0 Type B female
  • Connector B: 1x DB-9 male
  • Model #: CG-USBISOCOM-PRO
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  • $144.99 
  • $3.99 Shipping
Coolgear USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge
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Coolgear USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB2-4COMi-SI-TB
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  • $261.49 
  • $5.99 Shipping
SerialGear USB to Dual Serial RS-422/RS-485 Port Mountable Converter
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  • $76.99 
  • $3.99 Shipping
Gearmo Industrial USB 4 Port Serial RS-232 adapter w/FTDI Chipset, COM Retention, RX/TX LED Indicators, DIN Rail Mount Bracket, & Surface Mounting Brackets
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  • $92.03 
  • $5.99 Shipping
SERIALGEAR Industrial 8-Port DB9 RS232 to USB Adapter with FTDI Chip 921.6Kbps
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SERIALGEAR Industrial 8-Port DB9 RS232 to USB Adapter with FTDI Chip 921.6Kbps
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: CS-42082
  •  
  • $196.99 
  • $5.99 Shipping
USB 3.0 to Micro SATA 7+9 16 Pin 1.8" 90 Degree Angled Hard Disk Driver SSD Adapter Cable 10cm
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  • $12.99 
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EPOS USB To RJ9 Adaptor Cable
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Coolgear 2 Port USB to RS-422 /485 Optical Isolated Adapter
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Coolgear 2 Port USB to RS-422 /485 Optical Isolated Adapter
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USBG-2COMi-SI-M
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  • $185.29 
  • $5.99 Shipping
Coolgear 1-Port USB to CAN FD ISO Adapter
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Coolgear 1-Port USB to CAN FD ISO Adapter
  • Package Content: Adapter, USB Cable
  • Model #: CG-UCAN-1221
  •  
  • $215.29 
  • $3.99 Shipping
USB 3.0 Hub, 4 Port USB 3 Data Hub Portable Super Speed for your MacBook MacBook Air, Mac Mini and Microsoft Surface, Ultrabooks 30 inch Cable USB Hub (Black)20291
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USB 3.0 Hub, 4 Port USB 3 Data Hub Portable Super Speed for your MacBook MacBook Air, Mac Mini and Microsoft Surface, Ultrabooks 30 inch Cable USB Hub (Black)20291
  • Series: 20291
  • Part Number: 4
  • Type: USB 3.0 Hub 4 Port USB 3 Data Hub Portable Super Speed for your MacBook MacBook Air, Mac Mini and Microsoft Surface, Ultrabooks 30 inch Cable USB Hub
  • Color: Black
  • Model #: NTR20291L
  •  
  • $24.71 
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2m Dual USB 3.0 AUX Flush Mount Car Mount Extension Cable for Dashboard Panel
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2m Dual USB 3.0 AUX Flush Mount Car Mount Extension Cable for Dashboard Panel
  • Series: 2m Dual USB 3.0 AUX Flush Mount Car Mount Extension Cable for Dashboard Panel
  • Color: BLACK
  • Cable Length: 3M
  • Option: 1 pack
  • Model #: NTCY2DU3G
  •  
  • $32.99 
  • Free Shipping
Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter
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Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB2-8COMi-TB
  •  
  • $328.29 
  • $5.99 Shipping
3x SanDisk Cruzer Blade USB Flash Drive - 32GB (Red)
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  • $34.99 
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TRANSITION NETWORKS TN-USB3-SX-01(LC) USB3.0 TO 1000BASE-SX
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TRANSITION NETWORKS TN-USB3-SX-01(LC) USB3.0 TO 1000BASE-SX
  • Type: USB 3.0 to Gigabit Ethernet Fiber Adapter
  • Color: Black
  • Connector A: 1x USB 3.0 male
  • Connector B: 1000Base-SX LC
  • Model #: TN-USB3-SX-01(LC)
SanDisk Ultra Luxe USB Type-C 64GB Flash Drive - Up to 300MB/s 3-Pack
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  • $64.99 
  • Free Shipping
3x SanDisk Cruzer Blade USB Flash Drive - 64GB (Red)
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  • $43.99 
  • Free Shipping
5x SanDisk Cruzer Blade USB Flash Drive - 32GB (Red)
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  • $55.99 
  • Free Shipping
SanDisk Ultra Luxe USB Type-C 64GB Flash Drive - Up to 300MB/s 5-Pack
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  • $104.99 
  • Free Shipping
SanDisk Ultra Luxe USB Type-C 64GB Flash Drive - Up to 300MB/s 10-Pack
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  • $204.99 
  • Free Shipping
SYBA SY-ADA20188 USB 3.0 Type-A Female to USB3.1 Type-C male
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SYBA SY-ADA20188 USB 3.0 Type-A Female to USB3.1 Type-C male
  • Type: USB 3.0 Type-A Female to USB3.1 Type-C male
  • Color: Black
  • Specifications: Connect your USB3 devices to the new USB3.1 ports without having to purchase new cables. Quickly and easily connect devices to the system for greater compatibility.
  • Model #: SY-ADA20188
3 Unit SanDisk Ultra Shift USB 3.2 Gen 1 Flash Drive - 256GB
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  • $115.99 
  • Free Shipping
5 Unit SanDisk Ultra Shift USB 3.2 Gen 1 Flash Drive - 256GB
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  • $189.99 
  • Free Shipping
452-BCZF USB-C to 4K Port Universal Docking Station
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10 Unit SanDisk Ultra Shift USB 3.2 Gen 1 Flash Drive - 256GB
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  • $374.99 
  • Free Shipping

Bestselling USB Converters Reviews:

Anonymous
2/12/2026 7:04:14 AM
Order matters

“ I recently switched a 3TB 3.5" HDD I use for backup from dos to gpt disklabel because it didn't work with one of my USB to SATA adapters (the drive did work with an older adapter). ”

Nippon Labs NL-ST0038 USB 3.0 to SATA Converter Adapter for 2.5" and 3.5" HDD with Power Adapter, Black
Robert D.
1/20/2026 5:41:43 PM
Expensive but quality

“ - highest quality usb ? sata adapter that i have tested ”

StarTech USB3S2SAT3CB USB 3.0 to 2.5" SATA III Hard Drive Adapter Cable w/ UASP - SATA to USB 3.0 Converter for SSD/HDD - Hard Drive Adapter Cable
Anonymous
12/9/2024 10:50:13 AM
Not for PC in general

“ It's the idea that you must get specific adapters for just those devices that's slightly annoying. ”

USB C Adapter (2 Pack), Anker USB C to USB Adapter High-Speed Data Transfer, USB-C to USB 3.0 Female Adapter for MacBook Pro 2020, iPad Pro 2020, Samsung Notebook 9, Dell XPS and More Type C Devices
Steven N.
7/23/2024 2:35:59 PM
Great product, best thing to keep with your computer and cell phone

“ best thing to have in emergency these days with usb connectors changing so often ”

USB C Mini Adapter (4 Pack), JIMTAB USB C to USB 3.0, High-Speed Data Transfer, USB-C to USB Female Adapter for MacBook Pro 2023, iPad Pro 2023, Samsung Galaxy Book, Dell XPS and More Type C Devices
Anonymous
4/7/2024 6:17:59 PM
So Useful

“ Anyway, this adapter has been a lifesaver, as using the headphone is a must in a crowded office environment if I don't want to be the target of the ire of all my coworkers. ”

USB C Mini Adapter (4 Pack), JIMTAB USB C to USB 3.0, High-Speed Data Transfer, USB-C to USB Female Adapter for MacBook Pro 2023, iPad Pro 2023, Samsung Galaxy Book, Dell XPS and More Type C Devices