1) 3/8" jumper 2) Din Male to Din Male 3) Cable length 1m, 2m, 3m, 5m 3/8" cable jumper with din male connector on both ends, cable length can be 1m, 2m, 2.5m, 3m and 5m.N Female and N Male connectors are both available. 3/8" Cable Jumper with 7/16 DIN Connectors