FC Female-ST Male Single Mode Simplex Fiber Optic Adapter
Fiber optic adapters are typically designed to connect two fiber optic patch cables together. They come in various types, most adapters are...
FC/APC to FC/APC Singlemode Simplex Square Solid Type One Piece Copper Fiber Adapter, Female to Female, 0.2dB Insertion Loss
These couplers will work with both UPC and APC fiber cables...