Tomsenn Hdmi Switcher is one device of HDMI 2 ports bi-direction manual switcher. It can easily switch two routes of HD Source to any one HD display or projector. Also it can distribute one HD Source to two HD Display or projector. Features: 1.For two HDMI A/V sources to one HDMI display unit Or For one HDMI A/V source to one of the two HDMI dsiplay units 2.No external power required 3. 2 LED lights indicate the input / output selecton and working status 4.Full compliance with HDMI Specification v1.0, v1.1, v1.2, v1.3 and v1.4 Package included: One.HDMI Bi-Directional Switch One pcs of Manual