Supported Mobile Phone Models Material: aluminum alloy + ABS material Wireless charging standard: Qi Input interface: Micro Input voltage/current: 20v-2.25A 12V-2A 5V-2A Output voltage/current: 100W/50W/40W/30W/20W15W Working frequency: 110-205KHz Charging efficiency: ≥75% Product size: 100mm x 6mm Disc box packing weight: 53g