The ThinkPad 90 W AC adapter performs to the same specifications as the standard 90 W AC adapter supplied with older ThinkPad systems. Designed for the older-generation ThinkPads with round-barrel adapter tips, it is ideal as a replacement or spare system charger. Each adapter is backed by an official one-year Lenovo warranty, offering renowned service and support from IBM.
• Same specifications as the standard 90W AC Adapter that ships with ThinkPad Z Series systems
• Backed by a Limited Warranty from Lenovo with renowned Service and Support available from IBM