This onn. card reader is a versatile accessory for your computer or mobile device. With support for MicroSD, SD, and CompactFlash memory cards, it's perfect for transferring files and backing up important data. The sleek design and compact size make it easy to take on the go, whether you're traveling for work or just need to transfer files between devices.Whether you're a professional photographer or just need to transfer files between devices, this onn. card reader is a reliable and convenient choice. It's compatible with a range of memory cards and offers fast transfer speeds, so you can get your work done quickly and easily.