ADATA Demonstrates 256 GB microSDXC Card
 

At CES, ADATA showcased its first microSDXC memory card with 256 GB capacity. The card is qualified for up to 275 MB/s transfer speed and can be used to record UHD and 360° videos. The manufacturer did not formally announce the product, but the product on display should indicate that the company plans to release it in the foreseeable future.

http://www.anandtech.com/show/11048/...hsii-v90-rated