China Fiber Optic Adapter Manufacturer Carefiber offers Fiber Optic Adapters, in PC, UPC, APC, SM and MM Types, Low Insertion Loss, Zirconia ... Reliability and Stability. FC, LC, SC, ST, MU, MTRJ, E2000, DIN, D4, MPO, bare optical fiber adapter, hybrid optical fiber adapter, etc is available. Simplex, duplex ...