USB to serial RS232 adapter with two ports
USB to Serial adapter for the FLEX-6000 series – FlexRadio
Amazon.com: StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2) : Electronics
Amazon.com: Letotech Cross Wired USB Serial Cable FTDI ft232r USB RS232 to DB9 Female Adapter Null Modem Cable PC Control TV Cable (Null Modem pinout) : Electronics
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
Usb Serial Prolific | 9 Pin Serial Cable | Pin Cable Adapter | Usb Adapter Cable - Pc Hardware Cables & Adapters - Aliexpress
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
940010817 USB-RS232 Adapter - Scantron Corporation
USB 2.0 RS-232 Serial Adapter with LED Indicators
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
3' USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Aten UC232A - USB to RS232 Serial Adapter Cable, 921.6 Kbps 35cm | Touchboards
USB to RS232 TTL | CMOS Adapter Cable with Terminal Block - Coolgear
StarTech.com USB to Serial Adapter Null Modem FTDI USB UART Chip DB9 9 pin USB to RS232 Adapter - Office Depot
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
5ft (1.5m) USB to DB9 Male Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC, 1 (Quantity) - Walmart.com
StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered - Walmart.com
Amazon.com: CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black : Electronics
USB to Dual RS232 Adapter / Converter – CommFront
Buy RS232 USB to RS232C Serial Port Adapter - CNC Specialty Store
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
