uxcell 10Pcs 5.5x2.1mm Male Solder DC Power Tip Jack Connector Country of Manufacture: CHINA; Material: Plastic, Metal Net Weight: 22g; Package Content: 10 x DC Power Jack Connector Main Color: Black; Type: 5.5mm x 2.1mm Male Inside Diameter: 2.1mm/0.08"; Outside Diameter: 5.5mm/0.22" Total Length: 45mm/1.8"; Product Name: DC Power Jack Connector