The high quality plastic to prevent the damage and shock, it has two connector option so you can charger multiple phones simultaneously through the data cable and fast chargers make use of control circuitry in the batteries being charged to rapidly charge the batteries without damaging the cells' elements.
-Dual USB Interfaces
-Suitable for a variety of mobile phones Tablet PC , Android smartphones
-Fast charging- can charge 2 devices at a time
-Adapter / Cable Details
-Type: 2 Pin AC USB Adapter
-Cable Length: .05M