20 Pairs Male Female DC Power Jack Connector Plug 2.1 x 5.5mm for Audio CCTV LED

1 0/20/30/40/50pcs x Female 2.1x5.5 mm DC Power Jack Plug Adapter. Car Socket / Fuse Box. 10/20/30/40/50pcs x Male 2.1x5.5 mm DC Power Jack Plug Adapter. For example, 10 P airs= 10pcs Male + 10pcs Female.