The Targus Secure Digital SD Card Reader Writer is a versatile accessory for both PCs and Macs, offering fast and convenient access to your SD memory cards. With USB 2.0 connectivity, this card reader is compatible with a universal range of devices and brands, making it a reliable choice for anyone in need of transferring data from their memory cards to their computer. Whether you're a professional photographer or a casual user, this Targus product is a practical and efficient solution for all your memory card needs.