Product Description ⏯ Input:DC12-24V QC3.0 ⏯ Output:3.6-6V=3A/6-9V=2A/9-12V=1.5A ⏯ Auto ID Output:5V=4.2A. ⏯ Total Power:39W(Max). ⏯ Size:164 x 71 x 31mm. ⏯ Strict quality , exquisite detail, the necessary digital charger for modern home trip . ⏯ Every charger after 49 production technology, 26 items of safety testing, strictly follow the bad test 72 hours, high stability, Fire safety materials,Strict examination and certification.high product quality.. ⏯ Charge up to 75% faster.In laboratory tests using a 3300mAh battery.a quick charge 3.0 enabled device went from 0% to 60% charge in 30 minutes,while a device without quick charger 3.0 using a conventional(5 volt,1 amp)charger achieved just a 12% gain in the same 30 minutes. ⏯ A device with quick charge 1.0 managed a 30% charge in that time period..