File Manager is a dedicated application for Sony Portable Wireless Server WG-C20 and Micro Vault USB flash drives USM-SA1 and USM-CA1 series.
This application enables you to browse copy and delete content on the WG-C20 USM-SA1 and CA1 series.

[Supported OS]
Android 4.0.3 - 5.1

On Android 6.0 devices the File Manager cannot work with Micro Vault USB flash drives and cannot support with Portable Wireless Server "WG-C20" in some functions. Please refer to the web site below for details.

*The customer who uses USM-SA1 and CA1 series.
http://www.sony.net/note_fmgr_usm

*The customer who uses WG-C20.
http://www.sony.net/note_fmgr_c20