purple 7 4Kx2K HDMI Bi-directional Switch Switcher HDMI Splitter Switch 1 In 2 Out or 2 In 1 Out A/B A-B AB HDMI V1.4 Supports 3D 1080P Supports 4K x 2K, Full 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 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 Compatible with HDTV, Blu-Ray, DVD, DVR, Playstation Xbox and PS3/PS4. Plug and play, no external power required.