An SC 12 port LGX adapter plate with 6 green SC duplex adapters. This fiber optic adapter patch panel plate works for most common fiber optic patch panels and wall-mounts. Fibertronics uses this type of adapter plate in many of our wall-mounts and patch panels. LGX stands for light guide cross-connect. Our LGX adapter plates have standard dimensions and center pin spacing. This standard size design allows all LGX adapter plates to easily fit all patch panels. LGX adapter plates are compatible with all standard fiber optic connector types.