The 40/42-850A-014 is a 4-Channel Fiber Optic Multiplexer in PXI or PXIe format with FC/APC connectors and is part of Pickering's range of MEMS fiber switching solutions. A (PXIe) are 8-channel MEMS fiber optic multiplexers. They are available with different connector styles to suit most applications: FC/APC (for optimal performance), FC/PC and SC/PC for general app ommon to a channel by redirecting the optical signal. 1. [OPTICAL PICKUP ENHANCEMENT] Elevate your gaming experience with the KES-850A KEM-850A optical pickup, engineered for better compatibility and performance tailored to your console. [COMPACT AND STANDARDIZED DESIGN] Constructed from robust ABS and aluminum alloy, this part combines durability with a. Tips: This is Laser Lens Disk ROM DVD Drive Modulereplacement to replace your old damage Laser Lens Disk ROM DVD Drive Module Flex Cable, don't include instructions, please install it by a professional technician.