Tonsiki Dual Usb Phone Motorcycle Waterproof Cigarette Lighter Socket Set Splitter 12v 2.1a Charger Power Adapter Overall Size: about 10.5 x 4.5 x 6cm./ Input: DC12V-24V./ USB Output Voltage: DC 5V / USB Output Current: 2.1A/1A Widely used with electric equipment for power supply:Vehicle,GPS, mobile phone, camera, mp3. Wiring kit for cigarette lighters to install in any 12V motorbike, Boat, Riding mower, tractor or car. Apply to all USB charging mobile phones or other electronic products. Run multiple accessories at one time, very convenient and easy to use. Compatible with: For iPhone, iPhone 3G, iPhone 3GS, iPhone 4, iPhone 4S, iPad, iPad 2, iPad 3, The new Pad, iPod touch series, iPod Nano series, iPod classic series or other 5V charging input voltage devices, such as, Bluetooth headsets, MP3, MP4, Nokia, Samsung, Motorola mobile phones, etc