Super Power Supply DC Laptop Car Adapter Charger Cord with USB Phone Charger for HP Elitebook Revolve 810 G70 G71 G72 Power Supply Cord Laptop Battery Charger 90W HP Elitebook 8440p 8440w 8460p 8540p 8540w 8560p 45W 65W 90W Netbook Notebook Battery Plug Input Car Plug, Output 19.5V 4.74A 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