Line length: 150 ± 10MM, Chip: MA8601+GL823K, TF/SD card supports 480Mbps data transmission and cannot be used simultaneously, USB 3.0 supports 5Gbps data transmission; USB2.0 supports 480Mbps data transmission, Supports hot swapping, convenient to use, and easy to carry, The total output current of three A ports is 1.9A, and the output current of a single USB2.0 A port is 0.5A. Single USB 3.0 output current is 0.9A