Specification Binding : Electronics Brand : CCYC Label : CCYC Manufacturer : CCYC PackageDimensions_Weight : 0.09259415004 PackageDimensions : L:6.6929133790 X W:4.1338582635 X H:0.7086614166 PartNumber : usb to dc converter ProductGroup : Speakers ProductTypeName : POWER_SUPPLIES_OR_PROTECTION Publisher : CCYC Size : 5v to 12v-5.5X2.5(2.1)mm SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/31AJWGwdhqL._SL75_.jpg SmallImage_Width : 75 Studio : CCYC Title : CCYC DC 5V to DC 12V USB Voltage Step Up Converter Cable, Power Supply USB Cable with DC Jack 5.5 x 2.5mm or 5.5 x 2.1mm, USB 5V to DC 12V Cable - 5ft Weight : 0.1 WeightUnit : pounds