Super Power Supply AC / DC Slim Laptop Adapter Charger Cord with USB Charging Port for HP Envy 14 ; Hp Probook ; HP Elitebook 6930p 8440p 8440w 8530w 8540p 8540w 8730w 8740w ; HP Omnibook 300 400 425 430 500 500b 510 530 600 800 2000 5000 ; Ed494aa#aba Netbook Notebook Battery Plug Input: 110-220V Output: 19V 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 Features a USB Port for Charging USB powered devices.