Air Premier N Simultaneous Dual Band Access Point DAP-2690 is designed for supporting small & medium business-class environments or enterprise corporations to provide secure & manageable dual band wireless LAN options for network administrators. The DAP-2690 allows network administrators to deploy a highly manageable & extremely robust simultaneous dual band wireless network. All four antennas are detachable & can provide optimal wireless coverage in both 2.4 G Hz (802.11g & 802.11n) & 5 G Hz (802.11a & 802.11n) bands. Enclosed in a plenum-rated metal chassis, the DAP-2690 adheres to strict fire codes for placement in air passageways. For advanced installations, this high-speed access point has integrated 802.3af Power over Ethernet (Po E) support, allowing installation of this device in areas where power outlets are not readily available. The DAP-2690 delivers reliable wireless performance with maximum wireless signal rates of up to 300 Mbps in both the 2.4 G Hz & 5 G Hz wireless b&. This, coupled with support for Wi-Fi Multimedia (WMM) Quality of Service feature, makes it an ideal access point for audio, video, & voice applications. When enabled, Qo S allows the DAP-2690 to automatically prioritize traffic according to the level of interactive streaming, such as gaming or Vo IP. The Qo S feature also provides a drop-down menu option to select customized priority rules. in addition, the DAP-2690 supports load balance features to ensure maximum performance by limiting the maximum number of users per access point.