Description:4 Port: Used to share 4 USB or for HDMI-compatible peripheral devices(like scanner, USB hard drive or other USB devices) without having to constantly change cables. Mouse Keyboard Sharing: Using only 1 set of keyboard, mouse and monitor to control hosts Laptop or game console.System: Support for Windows/for MAC OS Support hot plug,connect or disconnect devices to the KVM switch without turning off devices.Material: The shell made of aluminum alloy material, anti-oxidation, heat-resistant, it expands the life of the USB switch.Easy to operate: Plug-and-Play design will be easier to use, no app is needed.Others: Compact design reduces office expenses and saves a lot of space. LED indicators to let you easily know which computer you can control. Specification:|Model: XH-HK4401Shell Material: Aluminum AlloyColor: BlackSize(L x W x H): about 110 x 60 x 30 mmInput: 4 x USB and 4 x for HDMI-compatibleOutput: 1 x for HDMI-compatibleCompatible System: for win7/for win10/for MACTypes: for Playstation 2, USBPackage Included:1 Pc x KVM Switcher1 Pc x Desktop Controller1 Pc x USB Controller Cable1 Pc x Power Cable4 Pcs x USB Cables1 Pc x User ManualNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.