The USB 3.0 Multi-Media Card Reader allows for simultaneous read and write operations on SD, microSD, and CompactFlash cards using a single USB-C or USB-A port. Multi-Device Connectivity It features a 1ft (30cm) attached cable with a USB-C host connector and an integrated USB-A adapter for multi-device connectivity. The USB Card Reader is driver and software-free, and compatible with all operating systems, including Windows, macOS, Linux, ChromeOS, Android, and iPadOS. Write Protection The SD card slot supports the mechanical write protect switch, which prevents accidental or unauthorized deletion, modification, or overwriting of data. This feature allows the use of the same card on multiple hosts while ensuring data protection. Applications This USB-powered card reader is designed to be compact and lightweight, making it ideal for mobile users and business travelers who need to store, edit, and transfer content for videography, photography, podcasting, and social media applications.