NOCO Black/Red GC002 Eyelet Terminal Connector For Use with NOCO Genius Smart Battery Chargers; G750, G1100, G3500, G7200 and G4 Eyelet Terminal Connector; Replace a lost connector or mount one on your vehicle for easy charging. Ergonomically designed; makes battery connecting and disconnecting effortless Built-In Fuse Protection: protects against potentially dangerous short circuits Compatible with NOCO Genius Smart Battery Chargers only. Not for use with NOCO Genius Boost Ultrasafe Lithium Jump Starters.