Gigastone SmartBox Wireless Portable Drive with Mobile Charging (A2-25B) Wireless portable drive to store, share, or exchange all your files on your or other people's mobile devices 2500 mAh mobile power charger on-the-go, with up to 1000mAh rapid charge. When your mobile device runs out of battery, just use the SmartBox to charge it on-the-spot Content streaming, watch movies or listen to songs wireless from the SmartBox on different mobile devices Wifi file sharing up to 6 devices Wireless SD card reader, SDHC format up to 128GB Great for business travelers or family trips Perfect tool to offload files from your SD cards into your mobile devices Excellent photo sharing or photo offload product for photographers