Cosmos 4Ft Length US 5V/2A Universal Travel AC Micro USB Wall Charger Adapter for Micro USB Port Devices Input: AC 100-240 V; Output: 5V/2A Built-in EMI core filter to reduce electro-magnetic interference while charging. Long enough cable: 4ft Compatible with most smartphones and tablet PC with micro USB charging port, such as Samsung Galaxy Note 2 N7100, Samsung Galaxy S3 S4, Nokia lumia 920 925, HTC One X, Sony Xperia S, Google Nexus 7 / 10 etc.