This Bi-direction manual HDMI switch can easily switch 2 HD signals to any HD display device. The HDMI signal can go in either direction through this HDMI switch.<br><br> Supports all kinds of video formats, like 3D, 1080p, 4Kx2K resolution, and also HD audio. Works with all devices fitted with HDMI port, such as PCs, laptops, gaming consoles, Xbox 360, Xbox One, PS3, PS4, projectors, TV receivers, TVs and more.<br><br> <b> Note:</b><br> 1, If Your HDMI Source Device (like XBox, PS4) supports 4K 60Hz, please use a HDMI cable 2.0 to connect 4K HDMI Source Device & HDMI switch & display, since HDMI cable 1.4 (or below HDMI 1.4) isn't enough to support the resolution of 4K (4096*2160).<br> <br> 2. If your HDMI cable is not HDMI cable 2.0, you could adjust the resolution on your 4K HDMI Source device to 1080P (1920*1080) to match the specification of your HDMI cable.<br> <br> 3. HDMI switch box couldn't get two display devices to work simultaneously when you connect 1 HDMI host to 2 HDMI TVs or monitors.