Deliberant

R2n Mikrotik 802.11b/g/n High Power MiniPCI card - 350mw output Atheros AR9223 chipset

R2n is a wireless 802.11b+g+n miniPCI card for multiband high speed applications, with up to 350mW output power. It works on 2.192-2.539GHz frequency range and supports Turbo mode for faster transfers. The card performs best when coupled with the MikroTik RouterOS. R2n is optimized to work with MikroTik Nstreme protocol to reach extra long distances at a great speed. The Nstreme protocol is MikroTik proprietary wireless protocol created to overcome speed and distance limitations of IEEE 802.11 standards and to extend point-to-point and point-to-multi point wireless link performance.
Specifications of R2n:

• Chipset:              Atheros AR9223
• Standards:           IEEE802.11a, b, g,n
• Media Access:   CSMA/CA with ACK architecture 32-bit MAC
• Security:             Hardware based 64/128 bit WEP, TKIP, and AES-CCM encryption
•                             WPA, WPA2, 802.1x

NOTE: This 802.11n card requires RouterOS version 4.03beta or newer and a key update before it will be found in your RouterBoard miniPCI card slot. Instructions are on the Mikrotik wiki in the 802.11n Setup_Guide.

This card will not be recognized in older RouterOS versions. The key update is free but does require an Internet connection.