Features: OOTDTY1.It can be applied to any devices with a 2.5 x 0.7mm port. 2. It can be used to charge your tablet from power source such as PC, Laptop, USB Wall Charger outlet, and USB Car Charger. 3. The plug is copper-clad steel and has a good contact with the device you use. 4.USB 1.0, 1.1 and 2.0 compatible Specifications: Color: White Material: Plastic USB type: 2.5 x 0.7mm male plug DC Outside diameter: 2.5mm DC Inside diameter: 0.7mm Cable Length: app. 100cm,200cm Package includes: 1x USB to 2.5x0.7mm Cable