This app is RATOC Wi-Fi storage (WiDrawer series) dedicated app "WiDrawer3 (Waidorowa 3)".

Products:
· REX-WIFISD1H

Wirelessly from Android terminal, or look at the photos and videos of the SD card and the USB flash memory, or you can copy.

【Caution】
※ Before use start, we ask that you will be set to "off" to sleep setting of the Wi-Fi of the Android terminal.
For copy and it takes sleep during the file copy is stopped, you'll need to the resumption of the copy.

Corresponding SD card:
· SD, SDHC, confirmed operation until SDXC 512GB

Compatible USB devices:
· USB flash memory · USB hard disk (up to 2TB)
※ If the USB hard disk side maximum current consumption is greater than 1A, it can not be used with this product.

Compatible USB devices:
USB memory, USB-HDD (up to 2TB) ※ what the current consumption is less of 1A
※ HUB is non-compliant

Key features include:
 • viewing of files, copy, delete
 • Folder copy, delete
 • share to third-party apps
 • thumbnail display (some files only)
 • Music and video streaming playback
 • Photo slideshow
 • File Search
 • Contacts backup / restore
 • DCIM / Pictures folder in the file of the backup / restore

For details, refer to "look on the screen Manual" below for more information.
http://manual.ratocsystems.com/wd3/

Ratoc System Co., Ltd. (RATOC Systems, Inc.)