Safety Approvals: UL/FCC/CSA/GSLevel VI energy efficiency meeting Department of Energy (DOE) and California Energy Commission (CEC) regulatory requirements. Lightning Bolt Protection(TM) against under-voltage during heavy loading Features: Input : AC 100-240V 50/60Hz Output : DC 5.0V 1000mA (1A) Cable Length: Approx.150 cm Short Circuit Protection Overload Protection Please feel free to contact us for any product problems, we will try our best to solve it and make you satisfied. Compatibility: - For digital devices with micro USB charging port - Samsung N7100 / S3 / S4 / Nexus - BlackBerry 9900 / 10 Dev Alpha Package included: 1 x micro USB US Plug Charger 1 x 5ft(1.5M) USB charging cable. This micro USB power adapter is the universal power supply , such as for phones and electronic device.