Compatible with SDHC/SDXC host devices Compatible for use with Action cameras, Smartphones and tablet PCs. This product is manufactured by a certified WBE (women owned business). This product is manufactured by a certified SBE (small business enterprise). 5 Pack of 64GB Memory Cards. Limited 5 year warranty. Easy to open packaging. Centon MicroSD Cards are your solution for photo and video storage for phones, tablets, PDAs and more. Established in 1978, Centon is a women-owned business based in Southern California. Centon offers quality memory and storage products for Consumer, Business and System Builder applications. Choosing Centon is easy knowing each product is backed with a customer satisfaction guarantee.