A KVM switch enables you to control multiple PCs/servers via a single keyboard, monitor and mouse. Connect four computers and two monitors via USB and DisplayPort. Supports analogue audio via the 3.5 mm audio female. 4-port dual-head KVM switch with DP, analogue audio, USB Switch using the push button, hotkey, mouse and RS-232 LED indicator Compatible with DisplayPort 1.2, HDCP Metal casing Ports: Input: 2 x DisplayPort female, 2 x USB-A female (input only), 4 x 3.5 mm audio female; output: 8 x DisplayPort female, 4 x USB 3.0 Type-B female, 8 x 3.5 mm audio female Colour: Black Includes: AC adapter, 8 x DisplayPort male - male cable 1.5 m, 4 x USB 3.0 Type-A male - Type-B male cable 1.8 m, 8 x 3.5 mm - 3.5 mm audio cable 1.8 m