Used only once for testing, but it worked without any problems. ◎ This is a groundbreaking product that allows you to read and write SD cards on PCs, smartphones, and other devices without SD card slots via a Type-C cable. ★ The flexible cable makes it easy to handle. ======================= Supports SD, Micro SD, SDHC, SDXC, and UHS-I cards. Dual-slot function: You can read and write two cards simultaneously. Supports up to 2TB capacity, expanding your storage. 【USB3.0 High Speed】Ideal for quickly transferring files, photos, and videos. Backward compatible with USB 1.1/2.0. Reads UHS-I cards at up to 104MB/s. Plug and Play: No drivers required. Instantly play videos from trail/drone/deer cameras, security cameras, and car recorders. Wide Compatibility: Compatible with Windows, Mac, Linux, and Android (OTG supported). Supports iPhone / Samsung Galaxy / iPad Pro / MacBook, etc. =======================