Sandisk Ultra 256GB microSDXC UHS-I (Class 10, A1) + Hard Carry Case — for Nokia XR20

2-piece accessory bundle: 1) sandisk ultra 256gb high speed memory card (micro-SDXC, microSD, Class 10) 2) headset/carry case (hard cover). Uhs-1 enabled. Rated a1 for faster app performance. Uhs speed class u1 and speed class 10 for full hd video recording and playback (full hd (1920x1080) video support may vary based upon host device, file attributes, and other factors.). Only compatible with sdxc enabled device in exfat format per sd standard. Performance: Transfer read speeds of up to 100mb/s (based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.). Class 10 delivers the highest full hd video recording performance available for this rating. Durability and protection: The card and case are made from supreme quality, durable crush resistant, anti-shock anti-pressure material. The memory card is water-proof, temperature proof, x-ray proof, shock proof for reliable storage under harsh conditions. Carry case details: Zips closed for easy travel, with a soft inner cloth lining and one mesh pocket inside. Designed to custom fit small electronics such as: ipod shuffle, earphones, memory cards, usb flash drive and lens. Note: accessories shown in the case image are for illustration purpose only and not included. Additional notes: No adapter is included. Reformat into file system other than exfat may cause instability.