This 4-in-1 SD card reader offers seamless file transfers across multiple devices with its versatile interfaces: USB, USB-C (Type-C), Micro USB, SD card slot, Micro SD (TF) card slot, and a charging port compatible with iPhone and iPad. It supports real-time, high-speed 2-way data transmission, making it easy to view, transfer, and manage files between iPhone, iPad, Android, Mac, PC, and cameras. Designed for convenience, the built-in charging port allows you to power your iPhone or iPad while transferring files, so you never have to worry about running out of battery. This memory card reader supports SD and Micro SD cards up to 512GB (cards not included), offering plenty of space for photos, videos, and documents. It is compatible with iOS 8.0 or later, OTG-enabled Android devices, and any computer with a USB port. The compact, sleek design with an integrated keychain loop makes it easy to carry in your pocket or attach to your bag, reducing the risk of loss during outdoor activities or travel. Whether you're a photographer, traveler, or someone who needs reliable data access on the go, this portable SD card adapter delivers efficient performance and dependable compatibility across devices in 1-easy-to-use tool.