Huikai Media to Fiber Converter Co.,ltd is a R&D oriented company, a company with over 20 years-experience in Optical transceivers and Media to Fiber Converters, Good in 3G-SDI, HD-SDI, SD-SDI, SMPTE Video SFP series, which can handle pathological signals to transmite un-compressed singal in 1080P HDTV living broadcast and HD-CCTV. Product: 1) 3GHD/SD-SDI to Fiber Converter, via single or dual optical fiber, transport distance up to 10 km, 2) EFP with Audio, Data, Intercom, Remote, Tally, Return video, Ethernet, Genlock, to Fiber Converter3) AHD, CVI, TVI to Fiber Converter, Compatible with 720P, 960P and 1080P4) VGA & DVI & HDMI & KVM to Fiber Converter5) Composite Video to Fiber Converter with Data & Ethernet & Contact Closure & Audio & Telephone & others6) AHD 1080P over fiber transceiver, CVI over fiber transmitter and receiver, TVI opitcal multiplexers7) 10/100M and 10/100/1000M Fast Ethernet Converter & Switch & PoEHuikai Video To Fiber System is a professional company at Optical Fiber System, please feel free to send us your inquriy, thank you very much.