Apps like USB Backup

Here are some great alternatives to USB Backup by Samsung R&D Institute India Noida :
Files To SD Card or USB Drive
Files To SD Card or USB Drive
★4.6
USB OTG File Manager
USB OTG File Manager
★3.4
Backup and Restore - APP
Backup and Restore - APP
★3.2
My Backup
My Backup
★4.3
OTG Checker & File Manager
OTG Checker & File Manager
★3.5
My Backup Pro
My Backup Pro
★4.0
DAEMON Sync: Offline backup
DAEMON Sync: Offline backup
★4.1
Cloud Backup and Restore
Cloud Backup and Restore
★4.3
Contacts Backup & Restore
Contacts Backup & Restore
★4.4
G Cloud Backup
G Cloud Backup
★4.5
Transfer Files To Computer, PC
Transfer Files To Computer, PC
★3.9
SMS Drive - Backup & Restore
SMS Drive - Backup & Restore
★4.1
Call & SMS Backup Restore
Call & SMS Backup Restore
★4.0
PC-Phone USB Sync
PC-Phone USB Sync
★4.0
Go File Manager
Go File Manager
★4.3
FileLu - Cloud Storage Backup
FileLu - Cloud Storage Backup
★4.4