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USBGear Dual Port DB-9 USB Serial Ultra MINI Adapter with Cable RS-232 X 2
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USBGear Dual Port DB-9 USB Serial Ultra MINI Adapter with Cable RS-232 X 2
  • Color: Blue
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 729440691042
  •  
  • $45.29 
  • $3.99 Shipping
[2 Pack] 2-in-1 USB C to USB 3.2 Adapter with 100W PD Type C Charging Port, USB C OTG Converter for M-e-ta Quest 2, Ro-g Ally, Steam Deck, for i-P-hone 15 Series, i-Pad, Ma-c-Book and More
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[2 Pack] 2-in-1 USB C to USB 3.2 Adapter with 100W PD Type C Charging Port, USB C OTG Converter for M-e-ta Quest 2, Ro-g Ally, Steam Deck, for i-P-hone 15 Series, i-Pad, Ma-c-Book and More

Limited time offer, ends 03/07

  • Type: USB C to USB 3.2 Adapter with 100W Type C Charging Port
  • Changer Type: USB C to USB 3.2 Adapter with 100W Type C Charging Port
  • Package Quantity: 2
  • Package Contents: 2 x USB C Adapter
  • Model #: Z3#Q2625_GR_2PCS
  •  
  • $15.99 
  • Free Shipping
SERIALGEAR USB to serial RS422/485 single port converter DB9 male connector
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SERIALGEAR USB to serial RS422/485 single port converter DB9 male connector
  • Color: Blue
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB-COMi
  •  
  • $54.99 
  • $3.99 Shipping
USB-C TO HDMI 2.0B ADAPTER
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Lenovo
USB-C TO HDMI 2.0B ADAPTER
  • Model #: 4X90R61022
Coolgear USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter
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Coolgear USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB2-4COMi-TB
  •  
  • $196.29 
  • $5.99 Shipping
Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge
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Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB2-8COMi-SI-TB
  •  
  • $427.29 
  • $5.99 Shipping
Coolgear 16-Port Industrial Serial RS-232 to USB 2.0 Rack Mount
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Coolgear 16-Port Industrial Serial RS-232 to USB 2.0 Rack Mount
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: CG-16COM-MINI
  •  
  • $415.29 
  • $5.99 Shipping
ICUSB2322I 2PORT USB TO RS232
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Coolgear RS232 to TTL CMOS Converter Adapter
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Coolgear RS232 to TTL CMOS Converter Adapter
  • Color: Black
  • Model #: 045079158368
  •  
  • $59.99 
  • $3.99 Shipping
Gearmo Industrial USB 8 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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  •  
  • $140.43 
  • $5.99 Shipping
Coolgear 4-Port RS-232/422/485 Serial to Ethernet Device Server, PoE Power
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  •  
  • $271.29 
  • $5.99 Shipping
ATI FirePro V4800 1 GB DVI/2DisplayPort PCI-Express Video Card
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  •  
  • $199.00 
  • Free Shipping
ATI AMD FirePro 2270 512MB GDDR3 DMS59 Low Profile PCI-Express Video Card 100-505972
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  •  
  • $159.00 
  • Free Shipping
USB C to VGA Cable 10ft,USB Type C (Thunderbolt 3) to VGA Cable Sturdy Braided for USB 3.1 Devices-MacBook Pro, iPad Pro Samsung S10/S9/S8, Surface Book 2, Dell XPS, HP Etc
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  •  
  • $20.99 
  • $6.81 Shipping
Epiphan Systems Av.io 4K Video Grabber ESP1360
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SerialGear 8-Port RS-232 USB to Serial Adapter Data Control Box
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  •  
  • $166.29 
  • $3.99 Shipping
SerialGear 16 Port Rack Mountable RS-232 USB-to-Serial Adapter with Built in Power Supply
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SerialGear 16 Port Rack Mountable RS-232 USB-to-Serial Adapter with Built in Power Supply
  • Part Number: USBG-16COM-RM
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USBG-16COM-RM
  •  
  • $429.99 
  • $7.99 Shipping
Sonitek SN-U206 AF-RJ45 8P8C USB Adapter USB "A" Female To RJ45 8P8C
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Sonitek SN-U206 AF-RJ45 8P8C USB Adapter USB "A" Female To RJ45 8P8C
  • Type: AF-RJ45 8P8C USB Adapter
  • Model #: SN-U206
  •  
  • $5.96 
  • $8.80 Shipping
SYBA SD-ADA10012 USB Type-C Printer to Parallel Female DB25Cable, Bi-Directional Communication
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SYBA SD-ADA10012 USB Type-C Printer to Parallel Female DB25Cable, Bi-Directional Communication
  • Type: USB-C to DB25
  • Color: Black
  • Specifications: OS SUPPORTED: Windows 7, 8, 10
  • Connector A: USB Type-C Printer
  • Model #: SD-ADA10012
SYBA SI-ADA15060 USB 2.0 to RS232 DB9 Male Serial Cable PL2303 Chipset
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SYBA SI-ADA15060 USB 2.0 to RS232 DB9 Male Serial Cable PL2303 Chipset
  • Cable Length: 4.92 ft.
  • Changer Type: USB to DB9 (RS-232)
  • Specifications: PL 2303 Chipset Supports USB 1.0, 1.1, and 2.0 Data Transfer Rates from 300 baud to 921600 baud Signal Indicator: Indicator lighs for Power(PWR), Send(TXD) and Receive(RXD) Supports Windows 7/8/10/XP/Vista/2000/2003/2008/2012/ CE/Mac/Linux/Android Drivers Included
  • Connector A: 1x USB 2.0 male
  • Model #: SI-ADA15060
  •  
  • $11.99 
  • Free Shipping
Black Box IC101A USB 1.1 CAT5 Extender, 1-Port
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Black Box IC101A USB 1.1 CAT5 Extender, 1-Port
  • Cable Length: Pig Tail Length Local: 18"; Remote: 6"
  • Specifications: Environmental Operating temperature: 32 to 151° F Operating humidity: 0 to 94% relative, noncondensing Range Full-speed and low-speed: Up to 131 ft. Low-speed: Up to 279 ft.
  • Connector A: Link Connector: RJ-45
  • Connector B: USB Connector Local: (1) USB Type A Plug; Remote: (1) USB Type A receptacle
  • Model #: IC101A
  •  
  • $110.60 
  • Free Shipping
USB-C to USB 3.0 A Adapter
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USB-C to USB 3.0 A Adapter
  • Thunderbolt 3: Yes
  • Connector A: 1x USB 3.1 male
  • Connector B: 1x USB 3.0 female
  • Model #: 6450NP
  •  
  • $6.99 
  • Free Shipping
Micro USB OTG to USB Cable Adapter
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Micro USB OTG to USB Cable Adapter
  • Type: Connector Adapter
  • Type: Others
  • Color: 2-Tone
  • Connector Number: 1
  • Model #: 6283NP
  •  
  • $5.99 
  • Free Shipping
USB-C to Micro USB BF Adapter - 2 Pack
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USB-C to Micro USB BF Adapter - 2 Pack
  • Thunderbolt 3: Yes
  • Connector A: 1x USB Type-C male
  • Connector B: 1x Micro USB female
  • Model #: 6467NP
  •  
  • $9.99 
  • Free Shipping
Compatible/Replacement for Alienware Adapter- USB-C to Ethernet (PXE Boot)
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Coolgear USB-8COMi-RM USB to Octal RS-232/422/485 adapter metal case w/DIN-Rail
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Coolgear USB-8COMi-RM USB to Octal RS-232/422/485 adapter metal case w/DIN-Rail

OUT OF STOCK

  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USBG-8COMi-RM
  •  
  • $432.29 
  • $5.99 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
Richard T.
12/26/2025 7:43:08 AM
Great for my needs

“ If you need a USB C to USB A adapter, this is the one to get. ”

Hannord USB C to USB 3.0 Adapter, 2-Pack USB 3.1 Type C Female to USB 3.0 A Male Adapter Converter Support Data Sync and Charging
David M.
2/19/2025 3:25:13 PM
Good enough for my occasional purpose

“ The product arrived this morning and includes exactly what is shown; a short SATA cable, a 6" 4 pin Molex to SATA power cable, and the USB adapter/converter cable device. ”

SATA/PATA/IDE Drive to USB 2.0 Adapter Converter Cable For 2.5 / 3.5 Inch Hard Drive
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