uxcell 7 Pcs 5.5mm x 2.1mm Solder Type DC Power Inline Male Connector Black 7 Pcs Product Name : DC Connector;Type : 5.5x2.1mm DC Male Connector Fit for Cable Dia : 5mm/0.2";Total Size (Approx.) : 38 x 9.5mm / 1.5" x 0.37"(L*D) Color : Black, Silver Tone Weight : 20g Package Content : 7 x DC Connector