TP-Link N300 Wireless Extender, Wi-Fi Router (TL-WR841N) - 2 x 5dBi High Power Antennas, Supports Access Point, WISP, Up to 300Mbps Wireless Routers - Newegg.com
Amazon.co.jp: TP-LINK wireless LAN router 11n/g/b 300Mbps TL-WR841N : Computers
Installing DD-WRT on the TP-LINK TL-WR841N
tp-link TL-WR841N 300 Mbps Wireless N Router - PC Maestro