If you have three HDMI port devices but only 1 HDMI port on TV, DTECH multi input 3 x 1 4K HDMI switch is a ideal solution, for you to switch between multiple HDMI source devices on one display screen.

4K2K ultra HD high resolution, Vivid World
Compact 3 in 1 out 4K HDMI switch box handles 18Gbps, works with 4Kx2K HDMI 2.0 displays outputted with 3840x2160 True 4K@60Hz 4:4:4 video and pass-thru for HDR10 (High Dynamic Range), enables you to have astonishing picture quality, ideal for 4K 60Hz HDR gaming, Nintendo switch and home theatre setup.

Easy operation by push button or IR remote control for switching a desired HDMI input channel. It comes with surface mounts tools to enables you to have it wall-mounted. The powered HDMI 3 port switcher keeps memory of the last power state when switch different HDMI channels.

Specific
Input connectors: full size 19-pin HDMI female
Output connectors: full size 19-pin HDMI female
HDMI 2.0 version, 18 Gbps; HDR10
CEC and HDCP pass through (HDCP 2.2 and 1.4, auto selection depend on TV version)
Max 3840 x 2160 4K@60hz 444, 4K@30hz, 2K@120Hz, 1080p@120Hz, 1600 x 1200, etc
Color Space: YCbCr 4:4:4, 4:2:2, 4:2:0
20m connection distance for 1080p, 10m for 4K 30Hz, 3m for UHD 4K 60Hz HDR
Sources: gaming console PS4, Xbox, Laptop, Cable box, Blu-ray DVD Player, FireTV, Apple TV, Roku, Nintendo Wii, etc.
Display: HDTV, projector, computer monitor
Note:3 in 1 out HDMI ab switching selector box CAN'T be used in reverse, Not a 1 input 3 outputs HDMI splitter.

What's Included:
1x Mountable 4K HDMI Switch 3 Input 1 Output
1x Remote controller
1x Power Supply Adaptor
1x Manual