Cables Unlimited USB-2920 USB 2.0 to Serial DB9 Adapter (2.5 feet, Black) Click Here For Full Details
Keyspan by Tripp Lite USA-19HS Hi-Speed USB Serial Adapter, PC, MAC, supports Cisco Break Sequence Click Here For Full Details
USB to RS232 Serial DB9 Cable Adapter FTDI Chipset 10 Feet Supports Windows 7 64bit Click Here For Full Details
Sabrent USB-DSC5 Serial ATA or IDE 2.5-/3.5-Inch to USB 2.0 Cable Converter Adapter with Power Supply Click Here For Full Details
