SanDisk Ultra 64GB SDXC Class 10/UHS-1 Card SDSDU-064G-U46 (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The resulting product includes all relevant accessories, comes with a minimum 90-day warranty, and may arrive in a generic box. Only sellers who meet a high performance bar may offer Certified Refurbished products on Amazon.com Class 10 Full HD video (1080p) Save time transferring photos and video with up to 30MB/s read speed Resists Shock, Harsh Temperatures, and X-rays