Usage Radios Interface Power Performance features   MR20 Basic wireless, medium-density deployments 1 × 802.11b/g/n 1 × Gigabit Ethernet port 802.3af PoE 2×2:2 MU-MIMO 1 × 802.11a/n/ac DC power adapter       Priority Voice, Power Save (802.11e/WMM) 1.3 Gbit/sec max rate         Hardware-accelerated encryption 2×2:2 MU-MIMO with beamforming         Band steering MR30H In-room hotel or dormitory deployments that must service IP-enabled devices 1 × 802.11b/g/n 1 × Gigabit Ethernet input 802.3af PoE 2×2:2 MU-MIMO 1 × 802.11a/n/ac     1 × WIDS/WIPS 1 × Gigabit Ethernet LAN port with 802.3af PoE 160 MHz...