The 4x1 HDMI Switcher 1.4V with ARC, HEC, 3D and High Fidelity function can connect multi HD Sources with one HD display end. It can switch any one of the four HD Sources to one HD Display or HD Projector very easily. Also the signal can support extra audio out by the optical cable. Without adding one extra HDMI Cable, it can reverse the audio to the AV Amplifier by HDMI Cable connection with HD TV while the HD TV receives the audio and video content. It allows the other HDMI Devices based the Ethernet and other HDMI devices enjoy the Ethernet function, so that you do not need to add one extra Ethernet cable
Input: 4 HDMI A-Type Output: 1 HDMI A-Type
Support: CEC 1080P
Support 3D
Product description: HDMI 4x1 Switcher V1.4 Support 4K UHD 3D-|-SN401AV14