Gigastone Media Streamer Plus: Wireless SD Card & USB Flash Drive Reader; Wireless Mobile Storage Drive & Media Streamer; WLAN Hotspot & NAS File Server; Built-In 5200mAh Battery Pack to Recharge Portable Electronic Devices - Perfect for Traveling Wirelessly Reads SD Card (Up to 32GB) & USB Flash Drive Content Media Sharing: Wirelessly Streams to 6 Devices Simultaneously Packs a Huge 5200mAh Battery & Serves as Portable Power Bank Storage Extender: Wirelessly Backs Up Mobile Device Content Wi-Fi Router: Features Ethernet Jack to Create Wireless Network