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Official Description

Wifi Slave Device allows you to make your device... a slave of other devices!!!

Wants to share files of your devices with a computer?
Needs to share pictures of your devices with an iPhone?
You have Office documents on your SD card and want to share it to a laptop?

Only requirement: all devices must be connected to the same wifi

Simple...
1) Connect device A and device B to the same Wifi
2) Install this application on device A and start the service. The device is now the "slave"
3) Share Slave device link to device B (could be iPhone, Laptop, desktop, other smart phone...)

That's it! The second device can see the "Slave Device" informations and can browse it's SD card live!