cables unlimited usb-2920 usb 2.0 to serial db9 adapter 2.5 feet black
this adapter is the easiest way to add a serial port to your computer . many pdas digital cameras gps units barcode scanners and other equipment require a serial connection and many newer computers don t have serial ports . this fully plug and play adapter is perfect for people with the latest high performance usb only computers . includes a 32 long usb extension cable