Now available in double family packs, you can save more digital entertainment media, school projects, and work documents with Wintec FileMate SDHC Flash cards. SDHC cards can be used in the most popular digital cameras, video cameras, netbooks, notebooks, and e-readers. Wintec FileMate SDHC flash cards are tested to be compatible with todays most popular SDHC devices including digital cameras, digital camcorders, and card reader slots in laptops and netbooks. Note: When using SDHC (High Capacity) Flash cards, check the device for HC compatibility. Some SDHC flash cards may not work properly with non-SDHC devices. SDHC devices are generally backward compatible with non-SDHC Flash cards.