Max Output: 19v 4.74a 90w ac adapter; Connector Size: 7.4mm*5.0 mm (Not 4.5*3.0mm blue tip,please confirm the interface size before purchase) Compatible with HP All-in-One: 22-c0063w 22-c0073w 22-df0003w 22-df0013w 23-q026 23-q112 23-q113 24-b010 24-cb0017c 24-cb1217c 260-a010 260-a020 260-a114 Desktop Power Cord Compatible with HP EliteDesk: 800 G5 G6 G9 600 G9 Mini Desktop PC; Elitebook 6930p 8440p 8440w 8460p 8460w 8540p 8560w 8470p 8470w 8570p 90w 19v 4.74a power supply Compatible with hp 2000 laptop charger: 2000-2b09wm 2000-2b19wm 2000-2c29wm 2000-2d19wm; Pavilion dv7 dv6 dv5 dv4 g6 g7 power cord with 7.4mm tip Power safety: The 90w charger standard safety of copper plug, the current is more stable, With Over-Charging, Over-Voltage, Over-Temperature, Over- Current, Short-Circuit Protection