The ThinkPad 90W AC Power Adapter offers:

• Convenient access to power
• Plugs into an available wall outlet to deliver AC power to your ThinkPad notebook and recharge the system battery
• Compatibility with selected ThinkPad systems as well as the
  • ThinkPad Advanced Mini Dock
  • ThinkPad Essential Port Replicator
  • ThinkPad Port Replicator Series 3
  • ThinkPad Mini Dock Series 3 - 90W
  • ThinkPad Mini Dock Plus Series 3 - 90W
  • ThinkPad Ultrabase Series 3
  • ThinkPad X200 Ultrabase
  • ThinkPad External Battery Charger
  • ThinkPad Battery 19+ (6 cell Slim External)

Performance specifications:

• AC
  • AC type: Universal input, worldwide agency support
  • AC input voltage: 100-240Vac, 50-60Hz
  • Grounded/non-grounded: 3-pin/2-pin
  • Input connection: Includes AC power cord
  • AC power cord length: 1.0 m (39.4 in)
  • MPRII: Yes for 3-pin only
• DC
  • DC output voltage: 20V dc

Physical specifications:

• Approximate height: 30 mm (1.2 in) - AC Adapter
• Approximate width: 50 mm (2.0 in) - AC Adapter
• Approximate length: 126 mm (5.0 in) - AC Adapter
• Weight: 360 g (0.79 lb) - AC Adapter (weight does not include the country-unique AC power cord)
• Approximate length: 1.0 m (39.4 in) - AC Power Cord

Operating temperature:

• Temperature: 5-40 deg C (41 to 104 deg F)
• Relative humidity: 8-80% non-condensing
• Storage Temperature: -31 to 60 deg C (-23.8 to 140 deg (F))