Switch Compatible Keyboards Control Windows Review

✔️【HDMI KVM Switch 4 in 1 out】HDMI input and USB 3.1 / USB 3.0 input can switch in sync; Control 4 HDMI sources/ 4 computers or laptops by one set USB keyboard+mouse --Support IR remote with IR Extension cable, CEC, bluetooth,wireless keyboard,mouse/ mechanical gaming keyboard. Downward Compatible. -- HDMI Auto Switch supports PC console, firmware upgrade, 33 EDID options. ✔️【AUDIO VIDEO】18Gbps HDCP 2.2 HDMI 2.0 4K@60Hz 4:4:4 8bit HDR D-o-l-b-y Vision, Digital 7.1CH,D-o-l-b-y Atmos,DTS:X. -- TURN OFF auto switch/HDCP/ set cascade, improve HDCP compatibility by PC-- DE-embed SPDIF Optical 5.1CH, Stereo 2.1CH Audio Extractor; IF source play 2.1ch, SPDIF, Stereo audio work in sync; IF source play 5.1ch audio, SPDIF work, Stereo NOT; IF HDMI source play 7.1ch, HDMI OUT 7.1ch only, SPDIF NOT. -- Microphone input 3.5mm port. ✔️【SET UP】1. Power on KVM switch 2. Connect USB HDMI cable firstly to wake up USB switch around 20secs. Ensure mouse to USB1, keyboard to USB2. 3. Display the latest HDMI input source automatically (HDMI input priority: 1>2>3>4) 4. RE HDMI signal issue, just press SELECT button for 5 sec. to reread EDID of TV. Or connect HDMI cable firstly, turn on TV then power on switcher. ✔️【HIGH COMPATIBILITY】4 port kvm usb hdmi switch for computers, pc mac, game,security,conference,surveillance center,office; Roku 4, Amazon Fire TV, Fire Stick, Xbox one S, Apple TV, PS4 Pro,set-top boxes,cable satellite box,Comcast,HD camera, HD DVR. Pls use less than 3m HDMI 2.0 cable for 4K 60Hz signal. ✔️【STABLE PERFORMANCE】KVM hdmi switch Plug and Play, no driver; Industrial metal chassis design improve cooling system; Threaded power adapter to prevent power loss; Compacted decorative design. Attention pls: NO USB cables in box. hdmi kvm switch coaxial audio.