Fast charging, Over-current protection, Over temp. protection -From zero to 80% in 35 minutes. : Thanks to the Quick Charge 3.0 technology, the USB charger can charge your mobile phones such as Samsung S10, S9, A21e in 35 minutes. Charge up to 80% and provide maximum charging power up to 18W, charge 4 times faster than normal chargers. -Wide compatibility: USB power supply 3A is compatible with most devices. -Intelligent charging adapter: the USB quick charge charger supports FCP devices from Huawei such as P20 lite/P10 Lite/Mate20 lite/P9/Mate 8/Honor 9, which brings the same speed as the original charger. For non-QC-enabled device, QC charging plug adapts the charging current according to the requirements of the mobile phone and allows the charging current up to 3A, so you can get a better charging experience, especially with iPhone XS/XS Max/XR/X/8/7, 30% faster than original charger with 1A. -Reliable and safe: thanks to the fireproof ABS housing with the resistance, the heat can dissipate well. Despite repeated uses, it can ensure stable voltage output. Secured multi-protection system including overcurrent, over voltage, over temperature, short circuit and over power provides you with reliable fast charging. -Lightweight and compact: With a compact size of 4 x 6.5 cm and light weight, we can easily store this USB fast charger in your bag and take it anywhere. It is also compatible with 100V-240V voltage. It is a good companion for all travel or at home. Color : Black Input : 100-240V ~ 50/60Hz 500mA Max USB-A output : 5.0V=3.0A 9.0V=2.0A 12.0V=1.5A Total output power : 18W Max