This Onn brand card reader is compatible with SD memory cards and features a USB-C connection for easy connectivity to your computer. Whether you need to transfer photos, music, or documents, this card reader is a convenient way to do so. Plus, it's brand new and ready to use right out of the package. The adapter form factor is specifically designed for SD memory cards, and the device supports a range of other memory card types as well. With its sleek design and simple functionality, this card reader is a must-have accessory for anyone who frequently needs to transfer data.