Transcend TS1GCF133 1GB 133x Compact Flash Card transcend's 133x compactflash cards offer the perfect combination of speed, capacity, and reliability. to ensure ultimate compatibility and speed, transcend's 133x cards operate in both dual-channel and ultra dma mode 4, making consecutive shooting and non-stop video recording easier than ever. impressive transfer speeds and enormous capacities up to 32gb ensure you get the very best results from your high-tech digital equipment.