ITEM NAME:6x LED Strip Light Inline On/Off Switch DC Power Adapter Connector 5.5x2.1mm Description: No need to cut and solder. Easily connect your cable and just plug it in. With switch on/off button(turn on/off button) on the cable. Application: Connecting Led light strip to the DC power adaptor. Female DC Connector Size: 5.5mm x 2.1mm. Specification: Input Voltage: DC 12V Overall Length: 29CM Switch Size: 60mm x 12mm x 12mm Package Includes: 6 Pieces LED Strip Light Inline On/Off Switch Cable.6 Pieces LED Strip Light Inline On/Off Switch Cable. Application: Connecting Led light strip to the DC power adaptor. Female DC Connector Size: 5.5mm x 2.1mm. With switch on/off button(turn on/off button) on the cable.