 "Transcend - flash memory card 16 GB CompactFlash" " Transcend CompactFlash TS16GCF133 Flash Memory Cards CDW.com
"Transcend's 133X CF card targets serious users who demand superior performance and reliability from their memory cards, including professional photographers, reporters and photography enthusiasts. To ensure ultimate compatibility and speed, it operates in both dual-channel transfer and the Ultra DMA mode 4 standard." 
 " SanDisk Extreme 64GB Compact Flash Card "@en - Optics4Birding
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                            The SanDisk 64GB Extreme Compact Flash Memory Card provides ultra fast, reliable photo/video storage. This card features a read speed of up to 120 MB/s and a write speed of up to 85 MB/s. Ultra Direct Memory Access 7 (UDMA-7) ensures optimal performance. When paired with a UDMA-compliant DSLR camera, this card guarantees fast, high-quality photo and video capture. Enjoy the security of a limited lifetime warranty.
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