Ruckus ZoneFlex R300 Dual Band Indoor Access Point 901-R300-US02 (2.4GHz and 5GHz, Dual-Band, BeamFlex) Two-stream MIMO 2x2:2, dual-band 2.4GHz and 5GHz access Points ZoneFlex R300 - Concurrent dual-band support, 128 antenna patternsq BeamFlex and Transmit beamforming capable, Supports up 250 Clients Support for isochronous, multicast IP video streaming, Four queues per client station Power supply sold seperately. For deployment of multiple access points, a controller (sold separately) is highly recommended. Controller-specific features (such as Smart Mesh networking) are unavailable when the AP is running a standalone AP base image.