AC Adapter Charger for HP EliteBook Revolve 810 G3 Tablet; HP EliteBook 850 G2 Notebook PC; HP 20zw All-in-One PC, 20-r010zw. Output: 19V 4.74A 90W; World Wide Input Voltage 100-240VAC 50/60Hz Brand New With 3 Years Worry-Free Warranty. Based in USA, *Ships From USA* Manufactured with the highest quality materials and include laptop safeguard features against incorrect voltage, short circuit, internal overheating. CE/FCC/RoHS certified, tested by manufacturer to match specifications of OEM products. 100% COMPATIBLITY (*Smart Chip Technology) with the original. *Safe *Peace Of Mind Includes Power Cord Cable.