This is a comparable COMPAQ AC Adapter.
Series 2812
Compaq Part # 138127-003
Compaq Spare Part # 142534-001.

18.5 Volt - 2.5 Amps AC Adapter.

Comes with 30 days warranty.
Replaces....

139622-001, 142534-001, 144834-001, 174260-003, 174371-001, 254424, CF-AA1931J, CF-AA1931JC1, PA-1500-02CM

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