The 4 Port 4K HDMI Selector with Remote and Audio Extractor allows you to connect four devices with HDMI output to a single HDMI display. It supports 4K@60Hz resolutions and has a 4x1 HDMI switch with optical audio toslink output. With an IR remote control, you can easily choose the HDMI signal source. The box includes the HDMI switch, a power adapter, and a user manual. Plus, it comes with a 6-month warranty. Connect 4 devices with HDMI output (e.g. HD DVD players, satellite receivers, etc.) to a single HDMI display Supports 4K@60Hz resolutions 4x1 HDMI Switch with optical audio toslink output 4K Ultra HD 4 Port 4Kx2K HDMI Switch / Selector This HDMI switch designed with 4 input ports and 1 output port Choose the HDMI signal source by the IR remote control ARC & 3.5mm audio interface Supports - compressed audio: Dolby, DTS-HD - Blu-ray 2.1 / 3.1 / 4.1 / 5.1 / 6.1 / 7.1 / 8.1 / 9.1 home theater audio - HDMI V2.0 - 4K x 2K@60Hz / Full HD 1080P / Full 3D 1080P / HD audio / HDCP / 480P / 576P / 720P / 1080P / 1080p 3D / 4K@30Hz Box includes: - 1 x HDMI 2.0 4x1 4K Switch - 1 x Power adapter - 1 x User Manual 6 month warranty