The adapter charger has been test to ensure 12 Volts laptop models:
Compatible with12V Ac Dc Adapter LED LCD Monitor Charger for Dell 22'' 23'' 24'' Screen :
S2340 S2340M S2340Mc S2440L S2440Lb , S2230MX , S2240L , S2740L, S2340L, S2240T, S2340T , S2240Lc , S2240M , S2240Mc , S2240T , S2240Tb , S2330MX , S2340M , S2340M S2440L
Compatible with Dell 21.5" 22" 23" 24" 27" IPS LED-Lit LCD Screen Ultra-Slim Full HD Monitor :
S2216H S2216Hc S2216M S2216Mc S2218H S2218Hc S2218M S2218Mc S2230MX S2230MXf S2240L S2240Lc S2240M S2240Mc S2240T S2240Tb S2316H S2316Hc S2316M S2316Mc S2318H S2318HN S2318HX S2318M S2318Mc S2318Nc S2318NX S2318NX S2330MX S2340M S2330MXc S2340L S2340Lc S2340M S2340Mc S2440L S2440Lb S2740L S2740Lb Delta 631639-001 631914-001 631639001 631914001 , Delta ADP-40DD B ADP-40DDB
Compatible with Insignia 19" 20" 24" 28" 32" LED LCD Monitor; Zebra Technologies ZQ510 ZQ500 ZQ520 QLN320 Mobile Printer.
Compatible with Phillips 180MT LCD TV Siemens CMTC1515 15-inch /LCD Monitor Siemens CMTC1715 17-inch /LCD Monitor ACER LCD MONITOR /ADI LCD MONITOR /AG NEOVO LCD MONITOR/ AOC LCD MONITOR /CTX LCD MONITOR /BENQ LCD MONITOR /HITACHI LCD MONITOR
Compatible with HP Replacement PN: 631639-001 631638-001 631914-001 631639001 631638001 631914001/
Replace Part Numbers: FSP GROUP INC. FSP040-DGAA1 ; FSP GROUP INC. FSP040-DGAA1 , Delta ADP-40DD B ADP-40DDB PA-1041-0,
PA-1041-71, ADP-40DD BA, PA-1041-71TP-LF, PA-1041-81 AMDL018 , XY3VK , 0XY3VK , 04WW5R , 4WW5R