We are one of the mainly wires and cable manufacturers in China, suppling: CATV coaxial cable, UTP cat 5 e cable, optic fiber cable, catv equipment, cable accessories. 1310nm DFB series laser tranmitter: laser FUJISU, FC/APC connector 4mW: USD 550/Pcs. 8mW: USD 600/Pcs. 12mW: USD 650/Pcs. 16mW: USD 700/Pcs. 18mW: USD 750/Pcs.