What you cannot do with this would probably be easier than telling you what you can. But the RAVPower FileHub Plus is a wireless travel router so you can turn a wired network into a wireless one instantly, very handy if you are travelling. It has storage backup to allow for transfer of files between sd cards, usb drives, hard disk and your smart devices, to free much more space up for your devices. You can also share with your families, friends and stream your videos, photos, and music on your connected smart devices and TVs etc. It will wirelessly recognize USB flash drive, hard disk and memory cards with your smart devices, and last but not least it has a built-in 6000 mAh power bank so you can charge your Stuff.