Experience seamless data transfer with this 8-in-1 aluminum multi memory card reader and storage case. Built with a high-speed USB 3.0 chip, it delivers data transfer speeds up to 312MB/s, saving time when transferring large files like videos and high-resolution photos. Compatible with SD, TF (microSD), CF, MS, and XD cards, it supports simultaneous reading and works across a wide range of systems, including Windows, macOS, Linux, iOS, and OTG-enabled Android devices. Dual USB ports (USB-A and USB-C) allow easy connection to phones, tablets, laptops, and PCs. No application, network, or driver is needed-just plug and play. The compact design includes storage space for 6 TF cards and 2 SD cards, making it easy to organize and carry your memory cards on the go. When using multiple cards simultaneously, power the adapter to maintain optimal read/write speeds. Note: this device does not support charging external devices. Built from durable, high-quality aluminum, it's designed to withstand daily use while staying lightweight and portable. The integrated interfaces include USB, USB-C, SD card slot, microSD card slot, and a charging port for phone/pad compatibility. Perfect for photographers, content creators, and anyone who needs a fast, reliable solution for managing memory cards and transferring files across devices.