Color: RT-TFU3R-BWhen memory matters, the ideal choice is. - USB 3.0 Micro SD Card Reader base on Easy portability design, it allow you take it away with wallet. - It allows you to easily add a USB 3.0 multi-slot card reader/writer to your USB 3.0 enabled system. - Were dedicated to performance, reliability, and expert support, so when it comes to storing the memories that matter, trust. Features -Special design for Micro SD Cards -Smallest and portable design -Made of durable, fashionable aluminum material and premium chips. System Requirements Windows 7/8/10+, MAC OS X etc. What you get from us. We approach all angles from a user's perspective, starting with affordable, high-quality materials and ending with 100% satisfaction, including our thorough, 24-month warranty.