One Female to Three Male (F/MMM) and One Male to Three Female (M/FFF) MC4 Solar Panel Branch Cable Connectors In Pair -1 Pair of (1 to 3) MC4 Solar Panel Cable Connectors(one female to three male (F/MMM) and one male to three female (M/FFF) -Quick & simple assembly processing and simple removal of plugs without the aid of any extra instrument -Compatible with PV cables with different insulation diameters -Resistance of extra high & low temperature and fireproof -Load capability with big current and high voltage