The total length of the product USB3.0 female to type c male OTG adapter is 31mm, with one end being the USB3.0 female and the other end being the type c male. The total length of the adapter is 31mm. The USB 3.0 motherboard can support charging function and high data transmission function. The size of the type c male head is about 8.3mm smaller than the Micro USB specification × 2.5mm, capable of withstanding 10000 times of repeated plugging and unplugging, supporting the "front and back plugging" function that can be inserted on both sides, with data transmission, audio and video, and charging functions. It belongs to one of the types of OTG adapters. If the phone has its own OTG function, you can directly use the adapter of this product to connect a USB drive and the phone, which can read and manage files on the drive, or transfer files from the phone to the drive to alleviate storage pressure. This product can also explore more features, such as connecting a tablet to a keyboard and a mouse when used on a PC.