Black Box 6ft USB to RS232 Serial Adapter Cable, USB-A to DB9M, FTDI Chip - IC199A-R3 - -
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | United Kingdom
USB to Serial Converter - TRENDnet TU-S9
Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else
C2G 1.5ft USB to DB9 Serial Cable RS232 Adapter Cable Convert a DB9 RS232 serial device to USB great for PDAs digital cameras and many other peripherals - Office Depot
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters