Description‎:‎3 in 1 out HDMI switch hub switcher adapter ultra HD for HDTV PC‎,‎ support for 4K*2K HDMI‎,‎ 3D TV‎,‎ HDCP repeater‎.‎Multifunctional in switching intelligent mechanical‎.‎Support multi signal source‎:‎ HDMI 1.4b‎,‎ 3D‎,‎ HDCP repeater‎,‎ 4K x 2K‎.‎Maintains high resolution video ‎- crisp and sharp HDTV resolutions up to 1080p‎,‎ 2k‎,‎ 1440p graphics and computer resolutions up to 4k*2k are easily achieved‎.‎Compact Design‎:‎ designed size 8cm x 5.5cm x 1.5cm‎,‎ save much space‎.‎No external power needed‎.‎Type‎:‎ AdapterPower‎:‎ 0.2WBand Width‎:‎ 2.97GbpsResolution Ratio‎:‎ 4KInput‎:‎ 3 x HDMI Female Ports‎,‎ IR ReceiverOutput‎:‎ 1 x HDMI Female Port‎,‎ HDMI Audio Output PCM2‎,‎ 5.1‎,‎ 7.1CH‎,‎ Dolby 5.1‎,‎ DTS5.1‎,‎ D‎-TrueHD‎,‎ DTS‎-HDWorking Temperature‎:‎ 0°C ‎- 40°C / 32°F ‎- 104°FStorage Temperature‎:‎ ‎-20°C ‎- 60°C / ‎-4°F ‎- 140°F Notes‎:‎Due to the light and screen setting difference‎,‎ the item‎'‎s color may be slightly different from the pictures‎.‎Please allow slight dimension difference due to different manual measurement‎.‎