This is the memory card that sends pictures and videos taken on a digital camera wirelessly to a computer. Eliminating the need for cables or to remove a memory card from a camera for data transfer, this SD card has a built-in transmitter that securely communicates with a home's wireless internet connection from up to 45' away indoors (90' outdoors) to store content onto a computer. It can connect with up to 32 different wireless networks, allowing use on friends' or family members' networks. It uses the 802.11n wireless standard to transfer videos and pictures. It can also send content directly to a preferred website, such as Facebook, Flickr, or YouTube. Works with Windows 7, Vista, XP, or a Mac. Requires an SDHC-compatible digital camera. 8 GB Wireless SD Card. Stores up to 4,000 pictures or three hours of video.