The MIRCO card holder of TF card holder is compatible with TF card terminal definition. TF card holder is the next generation memory device link port based on semiconductor flash memory for SD memory cards, with an SD memory card size of 24 mm × 32mm × The 2.1mm volume combines SanDisk flash memory card control with MLC (Multilevel Cell) technology and Toshiba 0.16u and 0.13u NAND process technology. It is connected to the SD card holder through a 9-pin interface and does not require additional power to maintain the information stored on it.

The TF card holder allows users to quickly, simply, and securely download various forms of digital files to a storage card (SD memory card) from information sources such as the Internet. Of course, you can also transfer and upload your files to the SD memory card through the TF card holder to meet mobile needs.

The structure of the TF card holder ensures the security of digital file transfer and is easy to reformat, so it has a wide range of applications and can be used in some consumer electronics products such as digital cameras and portable music players. All you need to do is load files to the SD memory card through the SD card holder, select the appropriate playback device, and you can enjoy portable music, movies, news, and more.

Hanbo is currently the main manufacturer of TF card holders. In 2000, Hanbo's SD card holder production exceeded 30 million sets, with a data transmission rate of 10MB/s. By 2003, we had signed contracts with multiple brand customers, resulting in a 50% increase in production capacity.

In order to apply TF card holder transmission technology to various fields and combine product characteristics, Hanbo has developed various forms, technical indicators, and operation methods.