FOR 200pcs dc Adapter Converters — 5.5mm x 2.1mm Female to 2.5mm x 0.7mm Male Plug Connectors

Pack of 200 dc adapter connectors for converting a 5.5mm x 2.1mm female socket into a 2.5mm x 0.7mm male plug. These connectors let you connect devices or cables with a 2.5mm x 0.7mm plug to equipment that accepts a 5.5mm x 2.1mm female jack, providing a straightforward barrel plug size conversion for compatible DC power connections.