Rapco Horizon CD-1 Cable Doctor Tester Signal Converter Size: 4 3/8"(w) x 4 5/8"(h) x 1 3/4"(d) Includes the following connections: 1) XLR female, 1) XLR male, 2) RCA jacks, 2) 1/4" TRS jacks 1) Balanced/Unbalanced selector switch