[Upgraded Version] RAVPower 40W 8A 4-Port USB Charger Charging Station with iSmart Technology (Black)

Full Speed
Total 8A output and each port could be 2.4A Max for charging 4 tablets at the same time with full speed .Output current varies from 0.1A to 2.4A, applicable for most mobile devices like iPad, Galaxy Tab, Nexus Tab and other Android/ Windows tablets.

Charge 4
With 4 iSmart USB ports in one centralized location, you avoid the clutter of cables and wires. Charge your smartphone, tablets, headphones, speaker, cameras and other USB powered devices with only 1 wall outlet connection.

iSmart Charging Port: Compatibility maximized.
iSmart charging ports adapts to your device. It automatically matches the maximum charging current designed for your device, and hence minimizes charging time. It will deliver the appropriate current and be close to your original wall charger's performance.

Global Compatibility
Plug-in anywhere in the world with an automatic voltage adjustment of 100 to 240volts, and charge your different devices without the need for adapters.

Specifications
- Type: 4-Port USB Charger (RP-UC07)
- Input: AC100-240V / 50-60HZ
- Output: DC 5V/8A Total (each 2.4A max)