Thanks to its simple structure, it is a KVM switcher that is easy to operate and install without any complex procedures.This KVM switcher lets you control 4 computer hosts to a single monitor and share a set of mouse, keyboard, U disk and printer.Made of premium ABS material, the KVM switcher is durable and reliable to use. The ABS environmentally-friendly shell has impact resistance, drop resistance, durability, high temperature resistance and it will not be hot after working for a long time. It is convenient and quick to operate by the manual button, which solves the trouble caused by repeated plugging and unplugging. The mini and compact size makes it easy for you to carry.The length of the KVM switcher is 12cm, the width is 6.7cm, the height is 2cm. The length of the HDMI-compatible cable is about 150cm.It is suitable for home, office, computer room, etc. This KVM switcher is compatible for Windows 10/8/7/XP/Vista (32/64-bit) system. It supports plug play and there is no need for power adapter. It supports 3840 x 2160 30Hz HDMI-compatible 1.4 version high-definition picture quality output and backward compatible with 1080P resolution output.Item Name: KVM SwitcherMaterial: ABSColor: BlackInterface: 3 x USB 2.0, 5 x HDMI-compatible (4 Input Interfaces, 1 Output Interface)Resolution: 4K@30HzCompatible System: for Windows 10/8/7/XP/Vista (32/64-bit)Features: 4 Port, 4K 30Hz, Easy InstallationSize Details: KVM Switcher Size: 12cm x 6.7cm x 2cm/4.72" x 2.64" x 0.79" (Approx.)HDMI-compatible Cable Length: 150cm/59.06" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x KVM Switcher4 x HDMI-compatible to HDMI-compatible + USB Cable