Interface: Single Coil USB-C 5V-12V/2A is the input. Maximum output of 15W; compatible with 10W, 7.5W, 5W, and 2.5W Material: Silicone, PC, and ABS ETL, RCM, FCC, CE, and RoHS certifications; product dimensions: 99.5*75.5*12.8 mm; package Contents: 1 QC3.0 USB charger, 1 USB Type C cable, 1 Choetech 15W Fast Wireless Charger, and user manual