Wire Harness compatible with NOCO GC008 X-Connect, M10 (3/8in) XL Eyelet Terminal Connector. This wire harness is Compatible with G750, G1100, G3500, G7200, and G4 models, as well as GENIUS1, GENIUS2, GENIUS2X2 GENIUS2X4, GENIUS5, and GENIUS10. Not compatible with NOCO Boost or Boost X UltraSafe Lithium Jump Starters.