Description: This is a universal charger. With wide compatibility, it can work with any USB powered mobile device. Safety comes first. The over-load protection funtion provides much safer charging service for you. Besides, it is compact and practical. You can buy it as a gift to anyone you want. Features: 1. 4.5V in voltage. Ripple and noise (mVp-p)<1% output voltage. Temperature coefficient±0.02%/℃. Start time≤Is (240 input, Io=100%). Keeping time≥200ms(240 input, Io=100%).  2. Output current can be set up to constant current output mode. It is very precise. 3. Over-load protection funtion: 105%-180% power rating. Safe and reliable. 4. Multi-port charger: Allows charging three devices at the same time. 5. Wide compatibility: Works with all kinds of cellphone. Specifications: Material: PC Color: White Cooling Way: Natural Cooling Power Adapter: EU/US Plug Input Voltage: 100V-220V Output: 5V/2A Output Current: 1000mA-2000mA (Max) Load Output Voltage: 4.16-5.0V Working Time: ≥4 Hours Battery Charging Saturation: ≥95% (According to the working time above) 3 USB Charging Ports: 1 * 5V/1A, 1 * 5V/2A, 1 * 5V/3A Package Size: Approx. 14 * 6 * 3 cm / 5.51 * 2.36 * 1.18 inch Product Weight: About 33g Package Weight: About 40g Suitable For: Most cellphones (Need to be connected by applicable cable for your cellphone) Package List: 1 x USB Charger (Other accessories in the picture are not included.)   Note:  Don't strongly hit on this product. Use in a dry place. Don't remake or take apart the product. Don't charge in a high-temperature place or the charging indicator may keep on. A little heat in the charger & battery shell when you are charging is normal.