RAVPower FileHub Plus, Wireless Travel Router, Portable SD Card,HDD Backup Unit, DLNA NAS Sharing Media Streamer 6700mAh External Battery Pack for Android, Laptop, Cellphone, Ipad Pro (Not a Hotspot) Storage backup: this RAVPower file hub transfers files between SD cards, USB drives, hard disks and your devices (phone/tablet/computer) to free much more space up for your devices N300 wireless travel router: instantly convert a wired network to wireless network. And bridge and extend Wi-Fi, share internet securely with others (but it's not a hotspot and do not support VPN) Media Streamer & Sharer: seamlessly share with your families, friends and stream your videos, photos, and music on your connected smartphones, tablets, TVs, media players, Chromecast, Roku, and other DLNA devices, via App File hub Plus SD card USB reader: wirelessly recognize USB Flash Drive, hard disk, SDHC, SDXC cards with your devices (phone/tablet/computer) via RAVPower file hub Plus app, even more support with a USB hub Upgraded Chip & External Battery Packs: New MTK7620N core built-in chip, better performance in hardware & software. Built-in 6700mAh power bank (5V/1A) enables you to charge most of phones at least for once, without worries about low power