USB to Serial RS-232 DB9 FTDI Mini Adapter with Extension Cable
Meade USB to RS-232 Serial Adapter
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
Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303GT Chipset) – Plugable Technologies
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Germany
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
FT232RL/CH343G USB TO RS232/485/TTL Interface Converter, Industrial Isolation
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USB to Serial RS-232 adaptor
StarTech.com 3ft USB to Serial Cable, USB to Serial Adapter, RS232 DB9 COM Port to USB, Prolific - 1P3FP-USB-SERIAL - USB Adapters - CDW.com
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
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4 Port Professional RS-232 USB 2.0 to Serial Adapter
1.5ft (0.46m) USB to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video