Multifunction interface with USB and TF slots enables efficient expansion for data transmission and diverse needs, making your device more capable. speed USB 2.0 data transmission supports quick access, transfer, and organization of documents and media. Plugandplay setup requires no driver installation on operating systems, saving time and simplifying use. Portable and lightweight design provides expanded device support wherever you go, ideal for travel, business trips, and outdoor professionals. Use scenario: On location data transfer – copy photos and videos from a TF card to a USB drive or computer while shooting or working away from a desk. Use scenario: Onthego backup – back up important documents by moving data between TF cards, USB drives, and your host device during trips. Use scenario: Onsite file access and sharing – connect the TF card to USB peripherals at hotels or client sites to quickly access or share files.