1.Technical Specifications: 1)Input: 100 to 240V AC | 1.0-0.6A | 50 to 60Hz (worldwide use) 2)Output:DC5.25V3A 3)Connector:usb-C Please kindly check if the adapter's voltage,Ampare and connector is fit for your laptop before buying. 4)Package Include: 1pcs Ac Power Adapter for Hp Slate 500 +1 Plug (US for optional) 2.Protections 1)over voltage protection: 120%min 2)over current protection: 120%min 3)over load protection hiccp mode,auto-recovery 4)Short-circuit protection: automatic recovery 5)Load regulation: ±5% 3.Environmental requirement 1)operating temperature: 0-40 2)storage temperature: -20-85 3)opera ting relative humidity:595%RH 4) Withstanding voltage: AC 3,000V (minimum), 5mA (maximum) ­ 5)Insulation resistance: DC 500V 100MΩ (minimum)