5.5mm to 4.0mm DC Dongle for

The ProXtend DCDONGLE-5525-4017-L is a DC adapter dongle for connecting a power lead with one barrel connector size to a device that uses another. It converts from a 5.5 × 2.1 mm male connector to a 4.0 × 1.7 mm female connector.

The 15 cm cable provides a short extension between the power lead and the device. The listed limits are up to 3 A and 24 V, making the connector format and electrical rating clear for this particular adapter.