KVM Switch 4 Port HDMI1.4b USB Switcher 4K30Hz For 4 Computer Share 1 HD Monitor
HDMI version: HDMI1.4b. 1 HDMI 4 In 1 Out Switcher Host. Supports free switching of four high-definition audio and video sources and USB interface. USB interface version: USB 2.0. 1 Wired Keypad Host.