Exceria M303 Micro SD Cards Combining Large Capacity with High Speed Toshibas newest Exceria M303 micro SDXC line up meets Video Speed Class 30 (V30) a new speed class standard for video recording. In addition to UHS Speed Class 3 the new micro SDXC card is equivalent to Video Speed Class 30. M303 comes in capacities up to 256 GB perfect for 4K video recording in the fastest & toughest situations as well as for capacity expansion for your smartphone. The new Application Performance Class A1 enables you to store & run Android applications on micro SD cards at optimal levels. The series is made for hard conditions waterproof shockproof X-Ray proof & temperature proof. The SD adapter included with the M303 Package gives you a wide variety of use options. Features. Video Speed Class (V30). Class A1. Read Speed up to 98 MB/s.4K Full HD recording. Android compatible. Waterproof.X-ray proof. Shockproof. Use for cameras mobile phones tablets e Books VR glasses drones...