The UniPort adapter and cable set for testing MPO 16 singlemode cables, pinned and unpinned, contains two UniPort adapters with and two without pins for CertiFiber Max; four test reference cables with connectors for the source and meter connections of the main unit and the connection to the cable under test (one main cable with pins, one remote cable with pins, one main cable without pins and one remote cable with pins); one verification cable with pins and one verification cable without pins as well as two couplers.