J-Tech Digital JTD-BIDI-HDSW Premium Quality HDMI Bi-Directional Two Ways One Input to One Output or Two Inputs to One Outputs Switcher It can be used for two HDMI A/V sources to one HDMI display unit No power needed. Plug and play; LED lights indicate the input / output selection and working status Full compatible with HDMI Specification v1.0, v1.1, v1.2, v1.3 and v1.4; Supports full HDCP pass-through, no worry about data encryption It can be used for one HDMI A/V source to one of the two HDMI display units Support 3D and full 1080P resolutions