"Quality first, Honesty as base, Sincere service and mutual profit" is our idea, in order to develop continuously and pursue the excellence for Catv 1550nm Edfa Optical Amplifier, Cable Tv Ip Qam Modulator , Video Ip Encoder , High Quality Amplifier ,Tv Male To Female Cable . We have a big inventory to fulfill our customer's demands and needs. The product will supply to all over the world, such as Europe, America, Australia,Rome , Paraguay ,Johannesburg , Bangalore .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.