• Storage Backup: transfer files between sd cards ,usb drives, hard disk and your devices(phone/tablet/computer) to free much more space up for your devices.
• Portable Wireless Travel Router: easy to carry and set up. Instantly convert a wired network to wireless network. Internal dual band antennas allow for better network performance. Also bridge and extend WiFi, share internet securely with others.
• Sharing & Streaming Media: 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 Filehub Plus.
• SD Card USB Reader: wirelessly recognize USB flash drive, hard disk, SDHC, SDXC cards with your devices (phone/tablet/computer)via APP, even more support with a usb hub.
• Upgraded Chip & External Battery Packs: New MTK7620N core built-in chip, better performace in hardware & software. Built-in 6000mAh power bank (5V/1A) enables you to charge most of phones at least for once, without worries about low power.

The RAVPower RP-WD03 FileHub is 6000 mAh power bank, portable router, disk/card reader and a media streamer in one pocket sized device. 1)Supporting USB hard drives up to 4TB and SD/SDHC/SDXC cards up to 256GB, the FileHub allows you to save important documents and files from your Android or iOS devices. 2) Perfect for when you need to free up space. 3)Up to 5 mobile devices can connect simultaneously allowing you to stream media from the SD or USB drives, or you can directly share files between two different storage devices. 4) As a portable router, you can turn any wired network and make it wireless, or connect it via a DSL or cable modem and it will act as a regular router. 5) Act as WiFi extender, If you connect it to an existing Wi-Fi network, you can share hotspot access with all your friends and families - perfect for hotels or places you each need to pay for internet access. Please note: 1) Due to the limitation of the Apple iOS system, you can ONLY access the Photos folder on your iPad/iPhone;Filehub is currently unable to sync with media files stored in iTunes to USB storage devices due to digital rights management (DRM). 2) Does not work with Mac formatted hard drive.