This 2-in-1 lightning otg reader integrates a usb female port and a micro sd card slot, offering flexible file management for for iPhone and for iPad. It supports quick import and export of photos, videos, and office documents without additional software. With transfer speeds of 20MB/s~30MB/s, it ensures efficient and stable data handling. Built with aluminum alloy and a portable cable-free design, it is durable and easy to carry. Please note: only supports iOS 13 and above, and the specific reading speed depends on the storage card. for Apple devices, mouse functions can be enabled in "Settings" - "Accessibility" - "Touch" - "AssistiveTouch". Compatible with lightning devices including for iPhone 14/13/12/11/X Pro Max, for iPad series, and accessories such as flash drives, keyboards, mice, and usb hubs. This adaptor is a reliable tool for managing documents on a computer, transferring data on phones, or playing music through a car stereo.