USB to Serial - Edgeport

If you need to connect a RS232 serial device to your computer but your computer doesn’t have a serial port, then you need a USB to Serial adapter.
Digi USB to Serial or the Edgeport family of products provide compact, flexible connectivity for portable and small-form-factor computers, providing high precision serial connectivity for demanding industrial and commercial applications. These converters allow you to connect RS232 serial devices such as modem to your laptop or PC. Available from 1 through 14 serial port solutions include both EIA-232 and EIA-422/485 options.