Amazon has some great deals on  the super-fast Sony SF-G series of SDXC cards. These cards are rated up to 300 MB/s read and 299 MB/s write. You can save up to Save up to 30% on these deals.

• Sony 128GB SF-G Series UHS-II SDXC Memory Card —$169.99 — Amazon
• Sony 64GB SF-G Series UHS-II SDXC Memory Card —$83.98—Amazon
• Sony 32GB SF-G Series UHS-II SDHC Memory Card —$45.99— Amazon

See More Memory Card Deals