Samsung
Samsung today announced the EVO Plus 256 GB microSD card, what it claims is the highest-capacity memory card available for sale.
Samsung says the card can hold 33 hours of full HD video, 12 hours of 4K / UHD video, 55,200 pictures, or 23,500 music files. It offers read/write speeds 95Mbps and 90Mbps, respectively. The card is heat, x-ray, magnet, and waterproof.
The EVO Plus 256 GB microSD card will go on sale in the U.S. and other countries in June for $250.