USB RS-232 Adapter
$19.95
RS-232 USB adapter. Provides 9 pin RS-232 COM port for a computer needing a COM port. Plugs into USB port on computer. Used with RS_232 controlled switchers, routers and other interfaces, or RDS encoders that require RS-232 connection. Multiple adapters may be used with same computer. Price includes ground shipping to the lower 48 states.