Super Power Supply&reg; DC Laptop Car Adapter Charger Cord for Lenovo Thinkpad Pc L412 L420 L512 R400 R61 R61i Sl410 Sl510 T400 T410 T410s T420 T420i T420s T430 T430s T430u T500 T510 T520 T530 W500 W510 X100e X120e X130e X131e X200 X201 X220 X230 X301 ; Lenovo Thinkpad Edge E420 E420s E425 E430 E525 E530 E535 Netbook Notebook Battery Plug Input: 12V DC Car Output: 20V 4.5A 90W Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply Features a USB Port for Charging USB powered devices.