Macally Mobile Wi-Fi Pocket Hard Drive for Wireless Storage (WIFISD) Wi-Fi storage technology allows instant streaming of music, video and photo sharing up to 5 users Wireless streaming from internal storage to Apple iOS and Google Android phones and tablets Built-In USB 2.0 SD card reader Works with 802.11 b/g/n wireless routers Supports HFS+(Mac), NTFS(Windows) and FAT32 format in the SD card or USB drive Supports Internet pass-through access Built-In 2600mAh battery for up to 9 hour continuous play time Available free App from iTunes for iOS devices and Google Play store for Android devices