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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
3 Pack USB 2.0 A Male to Mini Male Adapter, USB A Male to Mini Male Adaptor,USB 2.0 Type a Plug to Mini USB Male Adapter
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  • $9.99 –
  • Free Shipping
  • $6.99 - $9.99
Coolgear Industrial Ethernet to CAN Bus Adapter, 2 Ports with Multi-Mode Operation and Advanced ESD Protection
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  • $172.49 –
  • $3.99 Shipping
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
  •  
  • $95.99 –
  • $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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  • $94.99 –
  • $5.99 Shipping
Dell HD 6350 AMD Radeon Graphics Card With Low Profile Bracket and DMS-59 Port
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  • $69.00 –
  • Free 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
SerialGear USB to Dual Serial RS-422/RS-485 Port Mountable Converter
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  • $76.99 –
  • $3.99 Shipping
Coolgear Industrial Ethernet to CAN Bus Adapter, 1 Port with ESD Protection and Remote Configuration
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  • $128.49 –
  • $3.99 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 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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  • $142.49 –
  • $3.99 Shipping
EPOS USB To RJ9 Adaptor Cable
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  • $58.93 –
  • Free Shipping
  • $43.93 - $58.93
ATI FirePro V5900 2GB DDR5 DVI/2DisplayPort PCI-Express Video Card
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  • $233.00 –
  • Free Shipping
Alogic MagForce DUO 2-in-1 Adapter ULCHDASGR
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  • $40.53 - $41.73
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
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  • $203.99 –
  • $5.99 Shipping
OBSBOT UVC to HDMI Plug & Play Adapter with 5-Inch USB-C Cable
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  • $162.48 –
3-Pack USB 2.0 A Female to USB B Print Male Adapter Connector Converter Plug
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  • $9.99 –
  • Free Shipping
  • $7.99 - $9.99
USB 3.0 to Micro SATA 7+9 16 Pin 1.8" 90 Degree Angled Hard Disk Driver SSD Adapter Cable 4inch/10cm
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  • $12.99 –
  • Free 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
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  • $215.29 –
  • $3.99 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
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  • $328.29 –
  • $5.99 Shipping
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)
  • $319.75 - $323.10

Bestselling USB Converters Reviews:

Joseph R.
2/7/2026 10:08:02 PM
Cheap and do work as intended

“ Love these for my mouses, controllers, and other usb connections since the last two EVOCs don't have the regular USB slots. ”

USB C Adapter (8 Pack) USB C Male to USB Female Converter USB 3.0 Male to Type C Female Extender Connector
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
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
John
12/15/2023 9:45:27 PM
USB to USBC adapter

“ I was surprise that I received two USB TO USBC adapters when I only expected one. ”

USB C to USB Adapter, Hannord USB C to USB 3.0 Adapter, Aluminium Alloy Nylon Braid USB Type C to USB Female Adapter OTG Cable Compatible with iPad Air 2020, MacBook Pro, Air and More (Black, 2 Pack)
Phillip S.
10/31/2023 2:06:09 PM
Very Nice External Drive Adapter

“ I saw the pricing and feature set for this USB 3.0 adapter more than met my requirements. ”

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