ITEM NAME:50cm/19.7in USB Port to 5.5x2.1mm 5V DC Male Jack Power Cable Connector Product Description Description: 50cm/19.7in USB Port to 5.5x2.1mm 5V DC Male Jack Power Cable Connector for LED Strip Specifications: Colour: black Weight: 17g Line length: 50cm/19.7in USB interface: USB2.0 DC interface: 5.5x2.1mm male Applicable voltage: 5V Function: can be used as a charging cable for small electronic products and devices, or as a power cable for 5V LED strips Included: 1 x USB to 5.5x2.1mm 5V DC Male Power Cable.Included: 1 x USB to 5.5x2.1mm 5V DC Male Power Cable. DC interface: 5.5x2.1mm male. USB interface: USB2.0. Colour: black. Line length: 50cm/19.7in. If item is defective after 3 months, you can still send it back to us.