The 90 Watt Auto/Air Adapter for Lenovo keeps your Lenovo laptop charged on the road or in the air. This charger fits into the cigarette lighter socket in your car or the EmPower seat connector on a plane. Features include a lightweight design durable fixed power tip heavy 5mm cord and a USB port to simultaneously charge a USB powered device such as your cell phone PDA or iPad . This device is compatible with the Lenovo Thinkpad R60 T60 X60 and Z60 Series.