BENKS 3-in-1 OTG USB Flash Drive For Apple iPhone iPad iPod Mobile U Disk Business USB Stick Flash Pen Drive (Grey,32GB) [Aluminum material] - Build CNC throw edge cut. High quality thread sliding design. All-metal aluminum body. Real-time expansion and Play. [2-in-1 Micro USB and USB2.0] - Easy data transmission of files between smartphones, tablets and computers. [Extra Storage] - Provides additional storage for all your Android OTG mobile devices. You can backup files, photos, videos and more. [Convenient] - Ultra small, thumb-sized design for easy data transmission. [NOTE] - This flash drive also can connect lightning connector, like iphone 5/6/7(support system iOS 7.1-10.2.1). iOS devices need to download APP when you use this flash drive, and it is not very stable for iOS devices. But its really a good price if you dont mind that.