this is lenkeng 1*4hdmi splitter, use one hdmi cable to connect hdmi signal source with splitter input. 4 routes hdmi output for 4 displaysŁ» allows set-top boxes, dvd players, d-vhs players and other hdtv devices with hdmi output to be connected to four hdtv displays. ,ideal for conventions,conferences,presentations and other visual-audio intensive business applications,this splitter is also perfect for home theater use..it is easy to set up.simply plug the hdmi source into the splitter and run cables from the spliter out jacks to the displays,and should you need to connect more than four displays.you can display chain the spliters together to gain the desired number of outputs. supportsvideo and audio signal capabilitiesand traits: - can simultaneity connect with 4 hdmi displays andconvert to 1 route video signal - use high quality cable - can simultaneity display - support 720i,720p,1080i,1080p - support hdcp equipment - set up in second lenkeng technology co., ltd has hi-technology on video converter and self r&d ability. sony company, shanda interactive entertainment limited (nasdaq: snda), china hebei netcom company. china netcome company, shenzhen subway engineering etc famouse company order video converter from us for we have quality and price competition. our main product as follow: 1. fly7503 av to vga/bnc to vga/svideo to vga/video to vga/pal to vga/ntsc to vga scan converter. 2. lkv2000 vga to av/vga to video/vga to svideo/pc to tv scan converter. 3. lkv350 vga+ypbpr+audio to hdmi scan converter 4. lkv360 scart to hdmi scan converter. 5. lkv361 av to hdmi/audio+video to hdmi scan converter. 6. lkv331 3*1 hdmi switch/3 way hdmi input 1 way hdmi output with remote control. 7. lkv314 1x4 hdmi splitter box/4way hdmi splitter box with remote control. 8. lkv334 4x4 hdmi matrix switches with remote cotrol 9. v800 broadband entertainment suit/pc to tv/laptop to tv. oem & odm are welcome catherine4531 at hotmail.com skype:catherine4531