The phone can be automatically backed up while charging
When you charge your phone, you automatically back up your photos, videos and contacts to the disk, all automatically

TF card can be prepared by oneself, the capacity can be controlled freely
The TF card can be prepared by oneself, which can support up to 1TB. 

High speed backup, No amount of data to worry about
The model of the phone, the quality of the TF card, and how many programs are running can affect the backup speed

Do not change photo size or date
The backup does not change the original format or size of the photos and videos. It also retains the original date the photos and videos were taken

Easily copy content to your computer
Connect to a laptop or desktop computer to copy content to your computer at high speed

Normal USB power supply can also be used
It doesn't have to be an official charger. Other USB plugs and power banks can also be used.

Backup as you play
You can also silently back up files while watching movies, playing video games, or chatting with friends. However, the backup speed may be affected