GRDE Dual-Use 15W 2 Ports USB Charging Station Angle Adjustable Mobile Phone Holder Portable USB Charger Adapter Battery Charger for iPhone, iPad, Samsung Phone, Tablet, GPS etc. Dual-Use: Not only can work as USB charging station, also can work as portable holder for your cell phone, tablet etc. Dual-Ports: Support charging 2 devices simultaneously. 2.1A USB port for iPad / tablet, 1A USB port for iPhone, android phone etc. Angle Adjustable: Bracing board has 3 angle options to adjust, choose the most comfortable angle to hold your device. Intelligent Security System: High compatibility, prevent overcurrent, overvoltage, overload and short circuit etc. International General: Input voltage AC 100-240V 50/60Hz, ideal for international travel.