Bundle includes (1) 64GB microSD card (SDSQUAR-064G-GN6MN) and (1) Everything But Stromboli (TM) Micro Card Reader (color may vary)
Compatible with Hero4 Silver Edition / Hero4 Black Edition
Read speeds up to 100mb/s; rated A1 for app performance and UHS Speed Class U1 and Speed Class 10 for Full HD video recording and playback
Shockproof, temperature-proof, waterproof, and X-ray-proof
Ideal for action cameras and Android-based tablets and smartphones for more expandable storage