uxcell Blue Tip 5.5x2.1mm Male to 5.5 x 2.1mm Female Jack DC Power Connector Black Product Name : DC Power Connector;Connector Type : 5.5x2.1mm Female Jack to 5.5x2.1mm Male Connector Overall Dimension : 40 x 12 mm / 1.6" x 0.47" (L*Max.D);Material : Plastic, Metal Color : Black, Silver Tone, Blue Weight : 6g Package Content : 1 x DC Power Connector