Shenzhen Aikexin Electronics Co.,Ltd is one of the leading China 1.4v HDMI switch 3x1 manufacturers and suppliers,Website:http://www.szaikexin.com, and also a professional company. FEATURES  1. Three HDMI input switch freely to one HDMI output. 2. Any input HD Source can do audio extract by the SPDIF or 3.5mm audio output port. 3.Support Full HD 1080P, Full 3D,4K*2K(3840x2160/30Hz) 4.Support ARC Function: 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; 5.HDMI to achieve the synchronization of audio signal separation. 6.There are EDID AUTO /PCM2.0 / DTS5.1&Dolby5.1 three kinds of audio mode options; 7.LED indication: when source or sink is working, LED related will go bright. 8. Support input up to 10metres using AWG26 HDMI standard cable length, output up to 15metres using AWG26 cable length 9. IR Remote can do switch to the Input sources, and also you can press the 10. Led Status Light allows the user to know the working status easily. 11. No loss of quality 12. Installs in minutes 13.Item NW.273 G; Full set GW.442 G;Item Size: 166x64x24mm; 14.Each packing including one item+one user manual+one remote control + one DC5V power adapter +one IR cable 15.In neutral color box; 36pcs/ctn (48x36x41.5cm)