Aruba Networks AP-135 3x3 MIMO Dual Radio Wireless Access Point 802.11a/b/g/n
802.11n: 3x3 MIMO with up to three spatial streams. Antenna (model AP-134 only): 3 x RP-SMA antenna interfaces (supports up to 3x3 MIMO). It is sold as the Wireless Access Point main unit only (as pictured).