Features: 1.This is a product that switches from 2 hosts to a single monitor or TV. 2.2 PC share the display, share a set of mouse and keyboard, no need to drive plug and play. 3.It allows users to experience the operation of two different hosts, which can be used for office by one host, another for stock or watch TV. 4.For example, if the TV is 4K, it can support 4K/30Hz output. If the cable is good within 1m, it can support 4K/60Hz, the video source also requires 4K source input at same time. 5.Better pairing and a more perfect experience. specification: This is a product that switches from 2 hosts to a single monitor or TV. 2 PC share the display, share a set of mouse and keyboard, no need to drive plug and play. It allows users to experience the operation of two different hosts, which can be used for office by one host, another for stock or watch TV. For example, if the TV is 4K, it can support 4K/30Hz output. If the cable is good within 1m, it can support 4K/60Hz, the video source also requires 4K source input at same time. Better pairing and a more perfect experience. : Material: Metal Model :AM-KM408 Item No.: AM-KM408 Type: Switch / Distributor Support System: For Windows 7 Resolution : 1080P Package List: 1 x KVM Switcher 2 x USB Cable 1 x Instructions