Transfer Speeds: Ultra fast 440MB/s read speeds, Ultra fast 400MB/s write speeds 4K Recording: Get up to approximately 30 minutes of 4K XAVC-S (150 Mbps) recording using cameras like the Sony 4K FDR-AX1 Bundle Includes: Sony 120GB XQD G Series Memory Card, 128GB Extreme PRO 200MB/s SDXC UHS-I Memory Card, and Rugged Memory Storage Carrying Case - fits up to 3 XQD/CFExpress and 6 SD Cards