The Fluke Networks OptiFiber Pro Quad OTDR Module is a network tester kit that includes a Versiv Mainframe and OptiFiber Pro Quad OTDR Module. It is designed for testing and troubleshooting fiber optic networks and features a 1 year Gold Support. The kit includes a USB cable, interchangeable LC adapters, launch fiber hanging straps and magnets, quick clean cleaners, SC/LC multimode launch cables, SC/LC singlemode launch cables, an AC power adapter, carrying case, shoulder carrying strap, USB fiber inspection video probe with 4 tips, and a Wi - Fi adapter.