Adapter 5.5x2.1mm Female Jack to 5.5x2.5mm Male Plug Electrical Socket Outlet
Connector A: DC 5.5x2.1mm Female Jack (Hole Diameter:5.5mm, Pin Diameter:2.1mm)
Connector B: DC 5.5x2.5mm Male Plug (Outside Diameter: 5.5mm, Inside Diameter: 2.5mm)
.NOTE: USED FOR ADAPTERS THAT NEED TO GO FROM 2.1MM TO 2.5MM FEMALE