Shenzhen Aikexin Electronics Co.,Ltd is one of the leading China HDMI switch 3x1 dk301 manufacturers and suppliers,Website: , and also a professional company.The mini plastic 3x1 HDMI  switch allows 3 HDMI ports to be switched to a single display terminal via buttons on unit. This HDMI Switch support video formats including 720p,1080i,1080p.  Features: 1).3HDMI inputs,1 HDMI output, Multifunctional on switching : automatic or mechanical 2).Supports with HDMI1.3b. 3).Supports data rates up to 2.5Gbps 4).Support 12-bit Deep Color, full 1080p 5).Supports Resolution up to1080p,3D display device. 6).No need DC power 7).Easy to install and operate 8) Supports 25 Meters HDMI Cable on both ends of the Switcher 9) Maintains high resolution video - beautiful, sharp HDTV resolutions up to 1080p, graphics and computer resolutions up to 1920 x 1200 are easily achieved 10)Packing plastic card, size 195x150x30mm, NW.75g 11) 100pcs/ctn, 51x41x40cm, GW.9 KGS