Amazon.com: SanDisk Ultra 64GB Class 10 SDXC UHS-I Memory Card up to 80MB/s (SDSDUNC-064G-GN6IN) : Electronics
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SanDisk 64GB SDXC SD Ultra Memory Card Works with Canon Powershot ELPH 180, 190 is, SX420 is, SX610 HS Camera UHS-I (SDSDUN4-064G-GN6IN) Bundle with (1) Everything But Stromboli Combo Card Reader : Electronics - Amazon.com