Tendak HDMI 2 Ports Bi-Directional Splitter Switch 1 in 2 Out or 2 in 1 Out A-B AB A/B for HDTV, Blu-Ray, DVD, DVR, Playstation Xbox and PS3/PS4 - Support 4K x 2K, 3D 1080P 2 x 1 Mode : connect two high-definition HDMI sources like a Blu-Ray player or PS3 to a single HDMI display 1 x 2 Mode: switch single high definition video source easily between two displays respectively Supports resolutions up to 4K x 2K (4096x2160@24fps or 3820x2160@30fps), 3D and 1080p, HDMI 2.0 Supports HDMI audio formats: PCM2, 5.1, 7.1CH, Dolby Digital 5.1, DTS5.1, Dolby TrueHD, DTS-HD Master Audio Play and plug without external power required; LEDs indicate which port is working status