NTI Unimux HD 4 x 8 VGA High Density USB Switch - UNIMUX-4X8-UHDC5 w/ Ext Port
The UNIMUX High Density VGA USB KVM Matrix Switch allows up to four users to individually command or simultaneously share up to 32 USB computers. Access USB computers (PC, SUN, and MAC) using USB keyboards and mice, and VGA multiscan monitors.