Two-way transmission with theoretical speed up to 480 Mbps for fast data transfer and stable connection. Easily copy, edit, move, delete, rename, or share files using the "File" application. Import photos and videos from SD or TF cards to your phone, or export files from your phone to memory cards or USB flash drives. Saves time on data transfer tasks. Supports storage cards up to 1TB (256GB or less recommended). Stable two-way transmission allows dual card reading simultaneously, reducing repeated insertions and removals. Enhances file transfer speed and improves data access efficiency. Compatible with SD, Micro SD, TF, SDHC, SDXC, Micro SDHC, Micro SDXC, and MMC cards. Type-C three-in-one multifunction card reader with USB interface enables peripheral expansion. Use the SD/TF card slots to expand device functionality and simplify file transfer processes. High-quality cable with durable joints and wear-resistant surface. Both Type-C connector and main body feature aluminum alloy housing for efficient heat dissipation and scratch resistance. Plug and play design—connect directly to your Type-C device without installing additional software. Compatible with Android, Mac OS, Chrome OS, Windows 10, 8.1, 8, 7, XP, and Linux systems.