BiXPower 5.5 x 2.5mm Right Angle Dongle Connector Converter for 5.5 x 2.5mm DC Power Connector - LD525 Converts 5.5 x 2.5mm straight connector to 90 degree right angle connector. Works for a lot of laptop power adapters and other power adapters with 5.5 x 2.5mm connector. 5.5 x 2.5mm means the round shape connector's outside diameter is 5.5mm and inside diameter is 2.5mm. Male side has a 5.5mm (Outside Diameter) x 2.5mm (Inside Diameter) male tip. Female side jack 5.5x2.5mm. The dongle total length is around 6", with 18AGW cable in the middle. Save space around the power plug. Can handle maximum up to 6 ~ 8 Amps current.