Standard: Qi 1.12 Input: DC 12~32V Output: DC 5V 1A Size: 69*69*2.2 mm. ( only 2.2mm thickness) Charging temperature rise: 10℃. ( about half of all others competitors ) Power source: in car power plug. Protection: IP67 Power calbe: 0.8m, UL-V0, 5Kg pulling force and 3k times bending. Best for in car usage.