Newegg offers the ADATA Premier 64GB UHS-I Class 10 Secure Digital Extended-Capacity SDXC Card, model no. ASDX64GUICL10-R, for $60.99. Coupon code "EMCPGWB67" cuts the price to $30.99. With free shipping, that's the lowest total price we could find by $15. It features read speeds up to 50MB/s and write speeds up to 33MB/s. Deal ends March 19.