... 1.small size,portable 2.With USB 2.0 port for all mobile charging 3.12 months warranty 4.CE,FCC ... Charger 1.small size,portable2.With USB 2.0 port for all mobile charging 3.12 months warranty4.CE,FCC,RoHS ... -p,short circuit protection, OCP, OVP, Hi-pot, Resistance, burn-in/aging, temperature shock,drop test,vibration test etc.Product pictures: