A KVM switch lets you control multiple PCs or servers using a single monitor, keyboard and mouse. Connect four computers and two monitors via HDMI and USB. The KVM switch also offers analogue audio via a 3.5 mm jack socket and a 2-port USB hub (2 x USB 3.0 Type-A female) for additional peripherals. 4-port dual-head KVM switch with HDMI, analogue audio, USB Supports resolutions up to 4096 x 2160 at 60 Hz Switch using shift key, hotkey, mouse, RS232 or remote port selector Independent port switching for KVM, USB peripherals and audio Automatic scan mode Supports analogue audio HDCP compatible LED indicators Metal housing Connections: Input: 2 x HDMI female, 2 x USB-A female (input only), 2 x USB 3.0 Type-A female (for peripherals), 4 x audio jack 3.5 mm, Output: 8 x HDMI female, 4 x USB-B 3.0 female, 8 x 3.5 mm audio jack, 1 x 2.5 mm audio jack (for remote port selector), 1 x RJ45 female (for cascading), 1 x DC port Colour: Black Includes: AC adapter, 8 x HDMI male - male cable 1.8 m, 4 x USB 3.0 Type-A male - Type-B male cable 1.8 m, 8 x 3.5 mm audio jack - 3.5 mm audio jack cable 1.8 m, 1 x remote port selector