ITEM NAME:10Pcs DC-005 Black Power Jack Socket Connector 5.5*2.1mm Socket Round The Nee Gn Descriptionï ¼Å¡ Color: Black High temperature resistant cover and Copper pins Size: Hole DIameter:5.5mm, Pin Diameter:2.1mm Female DIP type Suitable for 2.1mm Jack 3 Pin Contact Package included: 10 x DC power jack.Female DIP type. Color: Black.