Thank you for viewing. This is a set of two SanDisk Extreme microSDXC cards, 64GB each. Model number: (SDSQXAF-064G1) ▪️ Brand new, unused, and unopened. ▪️ We would be very happy if you could purchase them at this time. ▪️ Immediate purchase is welcome. ⚫︎ We aim to ship within 24 hours, thank you. 【Product Description】 • This is a 64GB model from the SanDisk Extreme series, a high-performance microSDXC card. • With a maximum read speed of approximately 160MB/s and a write speed of approximately 60MB/s (varies by model), it supports 4K video recording and high-speed continuous shooting. It is a high-performance model that supports UHS Speed Class 3 (U3), Video Speed Class V30, and App Performance Class A2. • It is widely used in smartphones, action cameras, drones, and more. • It is also waterproof, shockproof, temperature-resistant, and X-ray resistant, so you can use it with peace of mind.