1. Slim and compact design makes it elegant and portable2. Dual USB ports charge two devices simultaneously; 12-24 volt input compatible with all standard cigarette-lighter sockets3. Universal USB ports charge your iPad， iPhone， iPod， HTC， Blackberry， MP3 Players， and other digital devices4. 1A + Smart 2A output charges your devices at full speed5. Safe and worry-free: built-in protection system protects against overcharging， over discharging， over voltage， over-current， over power， over heat and short circuit6. Smart IC technology: 2A smart output enables fast charging for your device. High-quality flexible buckle provides firm connection. Input: DC 12~24 V; model: TS-C063 Output: USB1: 5.0V = = 1A; USB2: 5.0V = = 2A; Size: 80*25*25mm Packaging size: 135*75*33mm Net weight: 25g; gross weight: 67g Package includes: 1 x Dual USB car charger smart