A free app for Android, by JOHOSPACE.

What is JSBackup for I-O DATA?

It is a free backup and restore app that allows you to back up and restore files and folders. It is designed for use with the USB memory Co., Ltd. device "U3-IP2 series". You can back up and restore data on the microB connector connected to your Android device or other connected devices. The backup and restore functions are very simple and easy to use. You just need to select the folder to be backed up and click the "Backup" button.

It is also compatible with other devices. The backup and restore functions can be used on the microB connector and other USB standard connectors. You can also use it with other devices that have the USB host function.