With the 4-in-1 charging station, you can charge up to four USB devices simultaneously. The port featuring Qualcomm Quick Charge 3.0 fast charging technology allows tablets, smartphones, and power packs to charge at maximum speed via the outlet. This is a high-quality charger designed for long-lasting use, backward compatible with all versions of Qualcomm Quick Charge 3.0 technology. The maximum output power is 33 watts. When all four ports are in use, the USB port with Qualcomm Quick Charge 3.0 delivers 18 watts, while the other three USB ports share 15 watts. The sleek multi-port design has a compact form factor that does not block additional outlets. It is the ideal power supply for on-the-go use: small and lightweight, fitting into any bag and carry-on luggage. The power input of 100–240V is suitable for worldwide use with a country-specific adapter. An LED function indicator provides information about the device status. Consumer note: To check if your device is Quick Charge compatible, please refer to the product information or user manual from the respective manufacturer or look it up online. This charger has the original Qualcomm Quick Charge certification, ensuring that the charging adapter meets Qualcomm's standards for performance and safety.