RioRand Branch MC4 1 Male to 4 Female(M/FFFF) and 1 Female to 4 Male(F/MMMM) solar Panel Cable Connectors Powered by RioRand Advanced Technology Resistance of extra high & low temperature and fireproof Compatible with PV cables with different insulation diameters Quick & simple assembly processing and simple removal of plugs without the aid of any extra instrument Including 1 male to 4 female(M/FFFF) and 1 female to 4 male(F/MMMM)