Tech-Protect Ultraboost is a practical and versatile device that allows easy reading of memory cards on various devices. It has a USB-C and USB-A 3.0 port, which provides a wide range of connection options.Compatible with laptops, personal computers and tablets. It can also be used with cameras and smartphones.The reader supports the following types of memory cards: MicroSD, MicroSDXC, SDHC, SDXC, SD cards.It allows you to read SD/TF cards at a speed of 3.0 to 5Gb/s, which ensures fast data transfer. It is also possible to read different memory cards simultaneously, which is very convenient and saves time.*USB-A port and USB-C port cannot be used at the same time. Pay attention to proper connection.**When connecting to a mobile device, please make sure your USB-C phone/tablet supports OTG.***For Samsung/Google/LG phones , the files on the memory card should be formatted as FAT32/EXFAT. NTFS is not supported.