Super Power Supply&reg; AC / DC Adapter Charger Cord for HP EliteBook Revolve 810 and Envy 1160 1160se 1163 1163se 14 14-1110nr 15 15-1000se 15-1015tx 15-1020er 15-1021tx 15-1022tx 15-1030ef 15-1040er 15-1050ca 15-1050es 15-1050nr 15-1055se 15-1060ea 15-1066nr 15t-1100CTO 15t-1100seCTO 17 17-1011nr 2530 2530p 2540 2540p 2730 2730p 6930 6930p 8440 8440p 8440w 8510 8510p 8530 8530p 8530w 8540 8540p 8540w 8730 8730w 8740 8740w wq831ua 45W 65W 90W compatible Netbook Notebook Battery Plug Replacement Spare Input: 110-220V Output: 18.5V 4.9A 90W Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply