Welcome Laptop AC Adapter BENQ Replacement for BENQ Laptop AC Adapter List by Battery Code: Replacement for: JOYBOOK 2100JOYBOOK A32Joybook A52Joybook A52-T25Joybook C42Joybook C42-101Joybook Lite U101Joybook Lite U101-SK02JOYBOOK R22JOYBOOK R31Joybook S31Joybook S31-C02Joybook S41Joybook S41-C05Joybook S41-T34Joybook S41-T44Joybook S73GJoybook S73G-C27