Flat USB 3.0 A male to Micro-B male cable Vention VAS-A12-B200 2m Black The cable allows instant charging and data transfer. In addition, the copper cable is responsible for fast signal transmission. Moreover, the aluminum finish reduces electromagnetic interference, for more efficient operation. The product also supports OTG, so you will connect a smartphone with a hard drive using it. The cable is compatible with devices such as Samsung Galaxy Note 3/S5, hard drives, laptops, etc. ManufacturerVentionModelVAS-A12-B200 ColorblackLength2 mInterfaceUSB-A 3.0 to Micro B