AV Access HDMI Splitter 1x4,1 in 4 Out 4K 1080p 3D, PCM7.1, Dolby TrueHD, DTS-HD Master Audio, Auto EDID, Threaded Power Supply,with Built-in ESD ProtectionOne Input Four Output 1 In 4 Out Splitter Distributes one HDMI signal to four HD TV/displays simultaneously (one source to multiple displays application) ; Compatible with devices such as Amazon Fire TV. Roku 4, Apple TV, Cable box, Blu-ray player, PS4 , XBox One, etc. Easy to access. Excellent Video & Audio: Supports HDMI Ultra HD 4K@30Hz, 1080P,1080i, 720p; Automatic EDID Management, outputs the most suitable resolution of four displays automatically. Supports audio format such as Dolby DTS 2.1/5.1/7.1CH, PCM7.1, Dolby TrueHD, DTS-HD Master Audio. Supports HDCP1.4 and HDMI1.4a, High compatible with popular sources such as Amazon Fire TV, Apple TV, Roku 4, Xbox one, PS3 PS4, Blue-ray DVD etc. Delicate DesignThreaded power adapter for locking connection to prevent power loss; Ultra-slim design, size of a smart phone; All interfaces are on one side for tidy wiring; Mounting ear for easy installation. Durabilty & Warranty: Built-in Surge/Lightning Protection; Superior ESD Protection: +/- 8KV(Air-gap discharge) +/- 4KV(contact discharge); 1-Year Warranty and lifetime technical support (AV Access). Note!This is a splitter, NOT a switcher , if you need switcher please seach ASIN:B06Y64VS8Z.If your display device support 4K@60hzYUV4:4:4, please purchase 4KSP14-SASIN:B07CBBQF1B, or you need turn the UltraHD Color feature off to prevent bandwidth from exceeding the limit.