U3 vs U1 SD Card Ratings: What's the Difference? - Lapse of the Shutter
Amazon.com : Gigastone 8GB 5-Pack SD Card UHS-I U1 Class 10 SDHC Memory Card Full HD Video Canon Nikon Sony Pentax Kodak Olympus Panasonic Digital Camera, with 5 Mini Cases : Electronics
Kootion Micro SD Karte 32GB Speicherkarte MicroSDHC Class 10 Mini SD Karte UHS-I U1 A1