90W Ultraslim AC/DC Combo Adapter

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90W Ultraslim AC/DC Combo Adapter

Lenovo 90W Ultraslim AC/DC Combo Adapter

  • Part number: 41R4494
  • Capacity: 90 W
  • Inputs:
    • 100 to 240 V AC @ 50 to 60 Hz × 2A with wall plug
    • 11 to 18 V DC × 10 A with plugs for automobile and airplane
  • Outputs:
    • Multiple voltages on a double-keyed custom 5-pin connector
    • Adapter from double-keyed custom 5-pin connector to 20 V coaxial Lenovo ThinkPad power connector
    • Adapter from single- or double-keyed custom 5-pin connector to USB Type A receptacle (allowing charging of device with a USB Type A plug)
    • Adapter from double-keyed custom 5-pin connector to both a single- and a double-keyed custom 5-pin connector (the single-keyed connector labelled "AUX", the double-keyed labelled "LAPTOP")

Additional adapters ("power tips") are available:

  • Adapters from double-keyed custom 5-pin connector to other ThinkPad power connectors at 16 V or 19 V.
  • Adapters from single- or double-keyed custom 5 pin connector to various other connectors -- see lenovopowertips.com