Up to eight times faster than ordinary memory cards  Delivers the speed and capacity you need to capture 4K Ultra HD video  Up to 40MB s write speeds for faster shot to shot performance and up to 90MB s for faster transfer  Highest SD card format video recording performance with both Class 10 and UHS Speed Class 3 (U3) ratings for capturing Full HD and 4K Ultra HD (3840 x2160p) video  Built for and tested in harsh conditions  temperature proof  water proof  shock proof  and x-ray proof.  Lifetime limited warranty<br><br>超高速90MB s (read)  40MB s (write)<br>U3対応<br>4K対応<br>24 mm x 32 mm x 2.1 mm<br>海外向けパッケージ品の為国内でのサポートはありません。