2 Port Manual HDMI Switch with 4k support. The HDMI Bi-Directional Switch will allow you to switch between to two different source devices to a display or allow you to switch which display a source device transmits to. Features Supports 3D Supports HDMI specifications up to HDMI v2.0 Does not require an additional power supply LEDs to indicate the active port Specifications 4k 30HZ - The HDMI input/output cable length can be up to 5m 4k 60Hz 4:2:0 - The HDMI input/output cable length can be up to 5m 4k 60Hz 4:4:4 - The HDMI input/output cable length must be less than 1m