SanDisk 400GB Ultra Plus Micro SD Card (SDXC) UHS-I A1 + Adapter - 100MB/s The SanDisk 400GB micro SDXC card is perfect to add extra memory to your favourite portable music player. Transfer your music from the card to your PC at a no-wait rate of up to 100MB/s. Built to perform in extreme conditions, SanDisk Ultra microSDHC and microSDXC cards are water proof, temperature proof, shock proof, X-ray proof and magnet proof. The SanDisk Ultra card is rated Class 10 for Full HD video and comes with a SD adapter and a ten-year warranty. Add Extra Flexibility This memory card comes with a convenient SD card adapter, so you can transfer files onto your computer with ease. The adapter also allows you to use any device with an SD card slot to capture and access data. Features Up to 100 MB/s transfer speeds Class 10 for full HD video recording and playback Ideal for premium Android-based smartphones, tablets and cameras Durable - Built to last