Testing TP-LINK TL-WR841N V11 WiFi router with flash and serial interface out of the box - YouTube
TP-Link TL-WR841N 300Mbps Wireless N Router (White) with Detachable Antenna
Wifi Accesspoint that connects to another Wifi Accesspoint (Client-Bridge) – TP-Link can do that – WLAN AdHoc Client Bridge with tp-link tl-wr841nd v11 – use wifi router as wifi usb adapter