USB to DC power cable with 12 interchangeable plugs connectors, which makes it fits most of home appliances. You do not have to worry about finding the suitable adapters when using various devices. Specification DC port: 5.5*2.1mm With 12 Connectors: 2.5*0.7mm / 3.0*1.1mm / 3.5*1.35mm / 4.0*1.7mm / 5.0*1.0mm / 4.8*1.7mm / 5.5*1.7mm / 5.5*2.5mm / 6.3*3.0mm / 6.0*1.4mm / 7.4*0.6mm / 7.9*0.9mm Color: Black Cable Length: 1m Voltage: 5V 2A Feature Type A Male USB plug to 5.5mm(outer), 2.1mm (inner) male coaxial/barrel plug with positive center pin. USB to DC power cable with 12 interchangeable plugs connectors can satisfy the charging demand for most different devices of home travel or office. Easy to use, plug and play.convenient. Suit for LED Pixel Light / USB-HUB / Camera/ Tablet / Mobile phone / Power Bank/ Home Phone System / VoIP Phone Router / Serato DJ Controller / MP3/ Portable DVD/ Nextbook / Webcam Router / Toy / Recorder / Bluetooth Speaker / Scanner / DVR / Hard Disk Box / Bluetooth speakers and more 5v devices. Package 1 x USB to DC 5V 5.5*2.1mm Power Cable 1 x 12 Sizes Connector Plugs