What does V30 mean?

V30 is a Video Speed Class developed specifically for video recording. The "30" indicates the card can maintain a minimum sustained write speed of 30MB per second, providing the consistent performance required by many compatible devices recording 4K video. Unlike burst speeds that may fluctuate, Video Speed Classes are designed to reflect dependable recording performance over extended periods.

The TrailBit™ microSD™ card is validated to the V30 standard, making it suitable for many compatible devices capable of recording 4K video. When combined with UHS-I, Class 10 and U3 performance standards, V30 provides additional confidence that TrailBit™ has been engineered to support dependable recording across a broad range of everyday adventures.