All Female base are 5.5mm x 2.1mm, each power connector tip can plug to a 5.5x2.1mm male connector and change the connector to a different size. Connector Type: 5.5mm x 2.1mm Jack to 8 Plug. Universal DC Socket 5.5x2.1mm to Plug connector size: A: 6.0mm( 1.4mm ) to 5.5mm (2.1mm) B: 6.3mm( 3.0mm ) to 5.5mm (2.1mm) C: 5.5mm( 2.5mm ) to 5.5mm (2.1mm) D: 5.5mm( 2.1mm ) to 5.5mm (2.1mm) E: 5.5mm( 1.7mm ) to 5.5mm (2.1mm) F: 4.8mm( 1.7mm ) to 5.5mm (2.1mm) G: 4.0mm( 1.7mm ) to 5.5mm (2.1mm) H: 3.5mm( 1.35mm ) to 5.5mm (2.1mm).
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