Our 32GB memory card is a perfect solution for mobile apps, taking high resolution photos and recording Full HD videos. Faster memory card ensures flicker-free smooth HD video recording. Speed test was performed using USB 3.0 port and latest memory card reader that complaint with microSDHC/microSDXC and supports UHS-I speed. With USB 2.0 port or older memory card reader, maximum read or write speed would be no more than 18MB/s. as USB 2.0 ports are slower. * Built with the highest standard of manufacturing process to ensure quality, reliability, and speed. * High-End Controller is used for the sustained minimum speed and compatibility which in combination ensures smooth operations both for Hi-Res images and HD/4K/3D videos * Compatible with: Samsung Galaxy A01 Samsung Galaxy A01 SM-A015F Samsung Galaxy A01 SM-A015G Samsung Galaxy A01 SM-A015M Samsung Galaxy A10 Samsung Galaxy A10s Samsung Galaxy A20 Samsung Galaxy A20E Samsung Galaxy A20e SM A202F Samsung Galaxy A30s SM A307 Samsung Galaxy A40 SM A405F Samsung Galaxy A41 Samsung Galaxy A41 SM A415F Samsung Galaxy A51 Samsung Galaxy A71 Samsung Galaxy A80 Mobile (s) and other microSDHC/microSDXC compliant devices. In case of any issues such as incompatibility, or defective cards, BigBuild Technology offers you a 60-day money back guarantee and a 5-year warranty. eMemoryCards by BigBuild Technology

HIGH-END CONTROLLER: High-End Controller is used for the sustained minimum speed and compatibility which in combination ensures smooth operations. SPEED: Using USB 3.0 port, read speed is up to 80MB/s and write speed is up to 20MB/s. Using USB 2.0 port, maximum read and write speed is approximately 18MB/s as USB 2.0 port is slower. RELIABLE: Built with the highest standard of manufacturing process to ensure quality. Operating temperature is between 0°C to 70°C and storage temperature is between -25°C to 85°C. ULTRA HIGH SPEED: UHS-I speed is perfect for mobile apps, high-resolution photos, flicker free smooth HD video recording. 32GB Ultra Fast 100MB/sec Class 10 microSDHC memory card for Samsung Galaxy A01, A10, A10s, A20, A20E, A40, A41, A51, A71, A80 Mobile. microSD to SD Adapter lets you use the expandable memory card in the camera/camcorder/laptop.