About this item USB-IF Certified, connects any USB-C to any standard USB-A enabled devices. For power transfer/charging smartphones, power banks, wall/car chargers, and low-power devices. Suitable for data transfer between smartphones, tablets, laptops, hard drives and more. In the box: 1 cable, 38.89 x 0.59 x 0.31 inches 15W USB-C 3.1 Gen2 to USB-A cable for charging and powering devices, transferring data, photos, and music. Compatible with USB 3.0 and 2.0. Fast Charge and Data Transfer: Supports fast charging up to 15W (5V/3A) and data transfer speeds up to 10 Gbps (SuperSpeed+). Do not exceed recommended load (15W, 5V/3A). Limited charging speed for PD enabled devices. Dimensions: 38.89 x 0.59 x 0.31 inches.