Universal 5.5mmx2.1mm DC female male AC Power Plug Supply Adapter Tips Connector
Type 1:5.5 2.1 female to 3.5 1.35 male. Type 2:5.5 2.1 female to 4.0 1.7 male. Type 3:5.5 2.1 female to 4.8 1.7 male. Type 4:5.5 2.1 female to 5.5 1.7 male. Type 5:5.5 2.1 female to 5.5 2.1 male. Type 6:5.5 2.1 female to 5.5 2.5 male.