Cellet 1000mAh Dual USB Travel & Home Charger with Retractable Micro USB Data Cable for Samsung S3 S4 S5 HTC One LG Nokia Motorola Smartphones Features 1 Ah Dual USB Ports Convenient, compact size Smart IC Chip Technology prevents your device from overcharging, overheating and overcurrent Retractable micro USB cable included Input: 100-240V Output: 5V~1A