This product is a USB3.0 card reader with the characteristics of multifunctional two-in-one. It is mainly used to read SD cards and TF cards, and can realize high-speed data conversion. Its appearance is mini-sized, very portable, and the color is ordinary black, low-key and practical. The use of this product is extensive, and it is very convenient for people who often need to read the data of the memory card. For example, professional people such as photographers and videographers can quickly import the shooting content into the computer for post-processing. At the same time, ordinary consumers, such as people who like to take and store a large number of photos and videos with cameras or mobile phones daily, can also easily read and manage their own files. Its “only supports single TF reading” function is very suitable for those users who mainly use TF cards. In short, it is suitable for all kinds of people who need to read the data of the memory card frequently, and is favored for its portability and practicality.