 " SanDisk Ultra 16 GB CompactFlash (CF) Card "@en - Optics4Birding
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                            The Sandisk 16GB Ultra Compact Flash Memory Card offers extra storage capacity allowing you to store hours of 1080p HD quality video as well as thousands of high-resolution images in a variety of formats such as RAW and JPEG. Quickly write data to this CompactFlash card as it supports enhanced shot speeds along with the ability to quickly move data to and from your computer with data read speeds up to 50 MB/s with slightly slower data write speeds.
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 "Transcend Ultimate - flash memory card 64 GB CompactFlash" " Transcend CompactFlash TS64GCF1000 Flash Memory Cards CDWG.com
"Featuring data transfer speeds of up to 20 MB/s, Transcend's "Ultimate" series Class 10 SDHC cards provide an impressive level of performance for high-megapixel digital cameras and Full-HD camcorders. With up to 17 MB/s write speed, these cards provide enhanced camera response for high-speed consecutive shooting as well as smooth Full HD video recording." 