AV Access HDMI+VGA to HDMI Switcher 2x1, 4K 60Hz VGA/HDMI Auto Switch, VGA Prior Switching, Dolby/DTS, PCM7.1, Dolby TrueHD, DTS-HD Master Audio, CEC Control, for PC DVD PS3 Roku4 UHD 4K HDMI VGA Switcher 2x1 Ideal solution to switch HDMI or VGA source to one HDMI display, for home theater, offices, schools, conferences rooms, shopping malls, hotels or museums. Advanced Switch Function: 1. VGA and HDMI two inputs option with automatic switching, VGA has higher priority than HDMI when both ports are connecting. 2. Adjust switch mode between "Auto" and "Manu" panel button. 3. CEC control to turn on/ off TV. Video & Audio: Supports HDMI up to 4K@60Hz (4:2:0 8bit), VGA up to 1920x1200@60Hz with 3.5mm stereo audio input. Compliance with HDMI 1.4, HDCP. HDMI input supports PCM7.1, Dolby TrueHD, DTS-HD Master Audio. Delicate Design: Threaded power adapter to prevent power loose; Mounting ear for easy installation; All interfaces are at one side for tidy wiring; When use CEC function, please select CEC Auto and Sink On, connect CEC compatible TV, and TV will be powered on automatically when HDMI or VGA source is working, no need IR remote to turn on TV. High Reliability: Built-in Surge/Lightning Protection; Superior ESD Protection: +/- 8KV(Air-gap discharge) +/- 4KV(contact discharge). 1-Year Warranty, and easy-to-reach friendly customer service.NoteIf your display device support 4K@60hzYUV4:4:4, you can turn the UltraHD Color feature off to prevent bandwidth from exceeding the limit. (AV Access).