HQRP 10 Pairs MC4 Solar Panel Connector male & female (M&F) for PV / Photovoltaic System plus HQRP Coaster HQRP&reg;10x Pair MC4 Connector plus HQRP&reg; Coaster; Maximum Current: 25A; Waterproof, UV Resistant; Connecting cable specifications: 2.5mm2 4mm2 6mm2; 1 Year warranty!