Retail Price: 1680 yen ■ This is a Lightning-to-USB adapter with an external charging function that allows you to directly connect USB devices to your iPhone or iPad. ■ It can be used as an expansion adapter for some USB peripherals, and it saves on packet usage and transfer time by allowing data exchange without going through the internet. ■ Main USB-compatible products include USB memory, keyboards (US layout only), mice, digital cameras, and card readers. *Some models require simultaneous charging to operate. Also, USB DACs, external HDDs, and external BL/DVD/CD drives are not supported. ■ When connected to a camera, it supports photos (JPEG and RAW (※1) formats) and videos (H.264, MGEP-4). ■ It is automatically recognized upon connection. There is no need to install a separate operating program. ※1) Due to the Lightning connector, the transfer speed is equivalent to USB 2.0. Please be aware of this. ※ This product works with iOS 13 or later devices. It does not work with devices running iOS 12 or earlier. (Quoted from the purchase site) Thank you for viewing. I purchased this on Rakuten before, but I'm selling it because I don't use it.