The ThinkPad and Lenovo 65W Ultraportable AC Adapter packs all the power you need into less space. Features & Benefits: - Get power when and where you need it with a spare AC adapter. Keep one in the office, one at home, and another in your carrying case for convenient access to power wherever a wall outlet is available - The ThinkPad and Lenovo 65W Ultraportable AC Adapter performs to the same specifications as the standard AC adapter that ships with select ThinkPad and Lenovo systems. It is the smallest adapter currently available from Lenovo. - Backed by a Limited Warranty from Lenovo with renowned Service and Support available from IBM.