Compatible terminals: Outer diameter, center contact: 2.1 mm, crimp sleeve (ferrule): 6.5/9.2 mm Recommended connectors (JEFCOM products): LBNC-3C-2P, LBNC-5C-2P, LBNC-L3C, LBNC-L5C, LRCA-3C, LRCA-5C *Not compatible with Canare type connectors. Compatible cable: 3C-2V, 3D-2V, 5C-2V, 5D-2V, RG-58/U