StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable

DB-9 Male Serial - Type A Male USB - 3ft - Gray

C2G 1.5ft USB to DB9 Serial Adapter Cable

Convert a DB9 RS232 serial device to USB; great for PDAs, digital cameras, and many other peripherals

Tripp Lite 5ft USB to Serial Adapter Cable

(A-M to DB9-M)

Belkin AT Serial Adapter

DB-25 Female, DB-9 Female - 6ft - Gray

Tripp Lite Usb 1.1/firewire serial adapter, 17"

Male USB 2.0 to male DB9 serial cable featuring foil- and braid-shielding.

Tripp Lite USB to RJ45 Cisco Serial Rollover Cable, USB Type-A to RJ45 M/M, 6 ft.

Serial for Network Device, Modem, Router, Switch - 31.25 kB/s - 6 ft - 1 x Type A Male USB - 1 x RJ-45 Male Network - Shielding - Black

C2G 2ft USB to 2-Port DB9 Serial Adapter Cable

Type A Male USB, DB-9 Male Serial - 2ft - Gray

StarTech.com USB to Serial Adapter - 2 Port - Bus Powered - USB To RS232 Adapter Cable - DB9 (9-Pin) USB Converter

Type A Male USB

StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter

Serial for Modem

StarTech.com USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USB to RS232 Adapter Cable - USB Serial

DB-9 Male

StarTech.com USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable

1 x Type A Female USB - 1 x DB-9 Male Serial - Black

StarTech.com 6 ft Professional RS422/485 USB Serial Cable Adapter w/ COM Retention

DB-9 Male Serial

TRENDnet USB to Serial Converter

Type A Male USB, DB-9 Male Serial - 2.72"

StarTech.com USB to Serial Adapter - Detachable 6 ft USB A-B Cable - Prolific PL-2303 - USB to RS232 Adapter Cable

1 x Type B Female USB - 1 x DB-9 Male Serial - Black