PRO Single Port USB to Serial Adapter with Activity LED 3ft.
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe
Manhattan USB to Serial Converter (205153)
USB-RS232-WE-1800-BT_5.0 FTDI, Future Technology Devices International Ltd | Cable Assemblies | DigiKey
SUNIX - USB to I/O Adapter
Manhattan PL-2303 USB to Serial Converter (205146)
IOGEAR - GUC232A - USB to Serial Adapter
Amazon.com: CP Technologies USB 2.0 Serial Adapter (CP-US-03) : Electronics
USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
30cm USB to Serial DB9 Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe
USB to Serial Adapter Cable
Usb To Serial (db9) Converter Driver Download And Installing step by step tutorial. - YouTube
SUNIX - USB to I/O Adapter
LINEEYE LE-US232B
FTDI FT232RQ USB-RS232-WE-1800 Compatible Cable PCBA USB-RS232-PCB High Speed Serial Adapter
USB to RS232 Adapter/ USB to RS232 Converter
C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
USB To RS485/RS422 FTDI Serial Adapter, 30-in. | Eaton
USB RS232 Cables
FTDI Chip USB 2.0 to RS232 cable Converter USB-A to DB9 Serial COM Port Adapter | eBay
US232R-10-BULK - FTDI
133382 USB-A to Serial RS232 DB9 Adapter - Equip
US232R-10-BULK | FTDI Chip RS232 USB A Male to DB-9 Male Converter Cable | RS
