HDMI Switch 4K 3D,3 in 1 Out Selector Support HDCP Full HD 1080P, Electop HDMI Source Selector Remote Controller USB-DC Power Cable-Metal 3 INPUTS 1 OUTPUT: You can connect 3 HDMI signal sources and 1 HDMI display, this HDMI switch help you easily switch among 3 sources on a single display; Avoid plugging and unplugging cables frequently, which maintains the best use of the devices. RESOLUTIONS: Supports Max resolutions up to 4Kx2K@30 Hz(UHD), support 480i/p, 576p, 720i/p, 1080i/p, 1080p Full HD and 3D; Perfectly compatible with previous HDMI Standards (v1.4 & v1.3). COMPATIBILITY: This HDMI switch box supports most HDMI devices, such as it is compatible with Laptops, Blu-ray DVD, AV receiver, Apple TV, TV Box, Ps 3, Ps4, Xbox One/360, Nintendo Switch, or other HDMI compatible devices to your Ultra 4K TV (UHD TV), HDTV, monitor, display or projector. PLUG AND PLAY: You can switch the source devices with the IR wireless remote controller or press the button on the device. In most cases, this input switch does not require to connect USB power cable, but there are occasions where you need to connect the USB power cable for additional power. NO SIGANL LOSS: Support HDCP protocol, Metal casing design and overall shielding without signal interference.