here is a W-LAN Repeater Modem with USB - and Ethernet - Ports.
Modell is a TP-LINK tl-wr710n.
I found here a howto setup drivers for Modell tl-wn722n.
How to install driver for TP-Link TL-WN722N on Ubuntu 14.04?
Would this work too for tl-wr710n ?!