PLANET VF-102S15-KIT This is a Video over Fiber(SC-15KM, Single-Mode) converter, a pair include Tx & Rx in package which will improve the performance of analog cameras. This is a compact unit that takes video signal and fiber optic transmission. It can send a high quality videos up to 20km using encoding and decoding technology. It uses fiber optic cable to convert and transmit data and video footage.