... 2.1amps charge fro iPhone4, 4S, Galaxy S3, Blackberry , Nokia Our EB-701A, PowerRing is designed with 2.1A output ... available. universal car charger Main Features: 1:Compatible with different connectors for multiple phone types or devices, including for iPhone, iPod, Nokia, Blackberry, Motorola ... Short circuit protection;Over current protection; 2.1 amps dual car battery charger for electric device