HDMI KVM Switch 8 Port allows you to manage 8 computers by one set of monitor, keyboard and mouse. Built with 4 USB hubs, also share additional USB devices. Wireless K & M with dongle is supportable. 8 Packs KVM CablesRackmout HDMI KVM 8 Port includes 8pcs USB & HDMI integrated Cable. The USB interface used as data transmission and power supply. Noted: USB pigtail into host computer. 3 Switching WaysUSB HDMI KVM Console support Panel Button Switch; A wired desktop selector and IR remote control is used for further distance. Plug and play, no software required. 8 Port Rackmount KVM HDMI Switch widely compatible with Windows 10/8/8.1/7/Vista/XP and Mac OS, Linux...Supports resolution up to 4K 3840*2160, DDC and Automatic Identification. Package includes: HDMI KVM Switch*1, desktop selector*1, IR Remote Control*1, KVM cables*8, user manual*1, rackmount ears *2.(1pcs extra 4K@60Hz HDMI cable for the output connection)