Material: ABS + PC. Type C Charging Port. Support 15W Max Wireless Charging. 3 in 1 Wireless Charge for Smart Phones, Earbuds and Smart Watch. Power Air Design. High Efficiency with Copper Coil, Larger Wire. Integrated Aluminum Alloy Body Double coil Horizontal and Vertical fast Charging Ultra-fine Aluminum Alloy 180 Ultra-Fine Sandblasting