Fitian 36W DC Adapter Car Charger for Lenovo ThinkPad 10 Specially Designed with a 5V 1A USB Charging Port for Charging Other Devices (Thinkpad 10 charger with usb port) Special designed for Lenovo thinkpad 10 20C1002RUS 128 GB Net-tablet PC - 10.1" Feature:a 5V 1A USB Port for Charging USB powered devices. Input Voltage: 11V DC-16V; DC Output: Standard 12v 3A Compatible with: ThinkPad Tablet 10 20C30007US ThinkPad Tablet 10 20C1002RUS ThinkPad Tablet 10 20C1001DUS ThinkPad Tablet 10 20C1A00RUS Compact and lightweight Design ,Convenient for travelers and business users.