ERC 8 pin DIN connector with 8 wire cable. Pre-wired. ERC-M uses 15 pin connector on the board supplied with ERC-M > multi-wire cable > 5, 6, or 8 pin DIN connector depending on rotator when a Rotorcard is not needed. Use for Yaesu G5400/5500/5600 or Kenpro KR5400/5500/5600 with DIN connector.