The Prospec Imaging 8GB SDHC UHS-1 Pro memory card gives you the speed & memory your DSLR needs for HD video & continuous still shooting. Prospec Imaging memory cards offer reliable operation & storage integrity, while delivering fast transfer speeds that keep up with today's HD video & DSLR cameras. It features read speeds up to 90MB/s & write speeds up to 30MB/s. Each card comes with a lifetime warranty & hassle-free exchange.