The D-Link KVM-121 Switch PS/2 VGA KVM Switch-Rackmount Keyboard Video Mouse Hub-New is a unit type KVM switch box manufactured by Sky Link. It allows for 1:1 connection split/duplication and has a cable length of 6 ft. The switch has gold plated connectors and a VGA/SVGA D-Sub female connector B, while connector A is PS/2. It has a unit height of 28 mm, length of 104 mm, and width of 61 mm. The KVM switch box features an output voltage of 5 V and is compatible with model KVM-121.