Sony is expanding its range of SD cards with a new flagship UHS-I series. The Sony UHS-I cards offer significantly higher transfer speeds up to 94MB/s (read) and 45MB/s and maintain Class 10 speed when used with non-UHS-I supported hardware. Available in capacities of 32GB (SF-32UX), 16GB (SF-16UX) and 8GB (SF-8UX), the Sony UHS-I SD cards will be available in March, starting at $44.99.