1. Material: aluminum alloy.2. Sizes: 52*23mm. Weight: 20g.3. Output: USB-A – 18W, Type-C – 9V / 2.22A, 12V / 1.67A (PD 20W). Total output: 5V / 4A, 20W.4. Support for PD, QC3.0/2.0, Huawei FCP/SCP, Samsung AFC and other charging protocols.