Description: PRO Plus + Adapter microSDXC 256GB
• Up to 180MB/s Read and 130MB/s Write speed with Class 10, V30 and U3 compatibility.
• High performance for 4K UHD video and photos and more with 10-Year limited warranty.
Vendor Homepage: www.samsung.com/us/computing/memory-storage/memory-cards/pro-plus-adapter-microsdxc-256gb-mb-md256sa-am/