Use PNY Performance Class 4 microSDHC Flash Memory Cards with your laptop, camera or camcorder to transfer files or safely store photos or videos. These memory cards are designed to last thanks to their temperature-, shock-, magnet- and waterproof construction and offer high-speed performance with 4 Mbps read speeds. Helps you capture, transfer and save songs, photos, videos and other files. Provides read speeds up to 4 Mbps. Works with point and shoot cameras, entry-level DSLRs and camcorders, computers and more. Shock-, magnet-, temperature- and waterproof construction for durability and peace of mind. Backed by the manufacturer's lifetime limited warranty.