Samsung 64GB 100MB/s (U3) MicroSDXC EVO Select Memory Card with Adapter (MB-ME64GA/AM) Amazon.comNew$19.99

Features

• Up to 100MB/s & 60MB/s read & write speeds respectively; Class 10 UHS 3
• High-performance for 4K UHD video recording, high resolution pictures, mobile gaming and music, for use in Smartphones, Drones, Android Tablets, Tablet PCs, Action Cameras, DSLRs and more
• Includes: Full-Size adapter for use in Cameras and Laptop/Desktop Computers
• 10-year limited warranty. Compatible with a wide range of devices for both SD and micro SD
• Interface UHS-I, compatible to HS interface, UHS-I, compatible to HS interfaceGb/s, Write Speed Up to 20MB/s