SKstyle 18.5V 3.5A 65W AC Adapter for HP 593553-001 593554-001, 593562-001, GSTNN-Q62C, HSTNN-178C, HSTNN-179C, HSTNN-181C,CQ42, CQ56, CQ62, CQ72 AC Input Voltage: 100 ~ 240V 50 ~ 60Hz DC Output Voltage: 65W 18.5V 3.5A Connector: 7.4mm x 5.0mm(Please the connector and your laptop model) AC adapter for HP 586006-321, 586006-361, 586007-541, 586028-341, 588178-141, 593553-001, 593554-001, 593562-001, GSTNN-Q62C, HSTNN-178C, HSTNN-179C, HSTNN-181C,CQ42, CQ56, CQ62, CQ72 - G42, G56, G62, G72 - G6 and G7 100% Compatibility With the OEM;CE/FCC/UL or ROHS Certified for Security Our Products:We specialize in providing high quality power products with factory direct sales and excellent customer service.Warranty and Customer Service: 12 Months warranty and 24 x 7 Email Support.Our goal is to provide low-priced products, but high-quality products.Excellent service and 100% satisfaction!Buy with confidence!