PNY Duo-Link 3.0 is an on-the-go USB flash drive that connects your device via the built-in Lightning connector to quickly and easily transfer files. The USB Type A connector plugs directly into the USB port on any PC or Mac. Use the Duo-Link to free up space on your device or save files from your PC or Mac onto your device. Users can also play music or video directly from the Duo-Link drive. The capless, all-in-one design is small enough to connect to your device while in use for portable OTG use.