Newegg offers the Patriot 64GB LX Series UHS-I Class 10 Secure Digital Extended-Capacity SDXC Card, model no. PSF64GSDXC10, for $24.99. Coupon code "EMCAXKV77" drops the price to $17.99. With 99 cents for shipping, that's a buck under our mention from four days ago and the lowest total price we could find now by $2. It features read speeds of up to 40MB/sec. Deal ends September 23.