GitHub - JulianOzelRose/TL-WR841N-v14: Hardware hacking of TL-WR841N router. Gained root shell access via the router's UART port. Extracted the file system via TFTP and extracted the firmware via SPI programmer.
TP-Link N300 Wireless Extender, Wi-Fi Router (TL-WR841N) - 2 x 5dBi High Power Antennas, Supports Access Point, WISP, Up to 300Mbps - Newegg.com
TP-Link TL-WR841N Wireless N 10/100Mb Router TL-WR841N B&H Photo
841n Tplink Wr841n Wireless Router WiFi Repeater Router Tl-Wr841n - China Tplink Router and Wr841n price | Made-in-China.com