Targus USB Mobile Port Replicatorwith Ethernet is an intelligent expansion module that easily connects to aPC or notebook via a USB port.  The USB Mobile Port Replicator with Ethernet provides two USB ports, twoPS/2 ports, one RS232 serial port, one parallel port, and one RJ-45 Ethernetport. This port replicator provides easy connectivity for network, serial, PS/2,and other USB devices.