USB A 2.0 to 5.5 x 2.1mm DC Power Extension Cable | 5V | Female to Female
USB A 2.0 to 3.5 x 1.35 mm DC Power Connector Extension Cable | Female to Female. USB-A 2.0 Female to 5.5 x 2.1mm DC. 5V power output. USB-C Female to USB-B 2.0 MIDI Angled Adapter Printer Connector. Centre PIN positive.