1. Standard dual USB ports with perfect design, so two electronic devices can be charged simultaneously,compatible with most Smartphone's (Apple, Samsung, HTC, Motorola, LG, Nokia, Blackberry, Sony, etc.) and 5V Tablets and compatible devices.
2. Input voltage: AC100-240V 50/60Hz; Output voltage: DC 5 ± 0.3V / 1A-2.4A.
3. Sophisticated circuit design with multiple protection against over-heated, over-current, over-charging, surges and short circuits ensures complete safety for you and your device. Charging will be automatically stop when battery is full.
4. Rotatable plug that you can charge your devices in the vertical or horizontal direction.
5. Soft blue LED shows when charger is receiving power; easy to confirm whether USB charger is properly connected.