A Dual Head KVM switch is used to operate several PCs/computers/servers via two monitors, a keyboard and a mouse. With this product, two computers can be connected via USB and HDMI. The KVM switch also offers analogue audio via a 3.5 mm jack socket and a 4-port USB hub (2 x USB 1.1 Type-A female, 2 x USB 3.0 Type-A female) for additional peripherals. Operation with hotkey and push-button switching LED indicator Metal enclosure Connectors: Input: 2 x HDMI female, 4 x USB 1.1 Type-A female, 2 x USB 3.0 Type-A female, 1 x jack female 3.5 mm, 2 x USB Type mini-B female (For upgrades - Each row separately), Output: 4 x HDMI-I female, 2 x USB-B 3.0 female, 2 x 3.5 mm audio jack Colour: Black Includes: AC adapter (NA/JP, EU, UK, ANZ)