... & 1060 nm. Connector key is aligned to slow axis.Fiber Optic Patch cord: (Fiber Optic Patch cord) Applications:PM AmplifiersFiber LasersTest ... / 3 mm cableAbout AFR:AFR (Advanced Fiber Resources, Ltd.) is a company specializing in PM components and high power handling fiber ... : isolator, circulator, coupler, WDM, PBC, attenuator, fiber optic patch cord, etc. PM version of all those components, and high ...