100% Genuine PNY product. Supplied brand new in sealed retail packaging complete with a useful MicroSD to full size SD card adapter. Also a manufacturers 5 year warranty! The PNY Elite performance 256GB Class 10, UHS-I, U1 microSD Flash Memory card is perfect for the latest smartphones, tablets, action cameras, drones and more.It features 256GB of storage, giving you more available space on your mobile device so you can enjoy more mobile content such as apps, eBooks, web video, music and movies.U1 technology is perfect for full HD video recording and HD photography, allowing you to capture high quality HD video and photos with your action camera, drone, or other mobile device. The Elite microSD card is rated Class 10, U1, which guarantees fast transfer speeds of up to 100MB/s so you can quickly transfer and share your content while you’re on the go.