1. Support protocol: USB-A1/2 port: QC2.0/QC3.0/AFC/FCP/BC1.22. Material: zinc alloy + ABS + PC3. Input voltage: DC 12-24V4. USB-A1/2 port output: 5V/3.4A; 9V/2A; 12V/1.5A (18W)5. Weight: about 46g6. Size: about 7.23 x 3.37cmFeatures:1. Thickened metal shrapnel, lock the cigarette light port at the same time does not hurt the cigarette light port, complex road conditions can also continue to supply power, solid and non-stop power2. Any single-port support QC3.0 18W, dual-port support 36W, fast charging3. Alloy cap head + translucent body, equipped with cool precision components, presenting a sense of advanced beauty4. 36W high power, equipped with an intelligent chip, two devices enjoy fast charging at the same time5. QC3.0 18W USB output, fast charging6. Compatible with various cell phones, tablets, car recorders, navigators, car vacuum cleaners and other electronic products7. Universal car/truck, 12V-24V models can be used