The omnidirectional antennas allow to mount the hAP ac in any location, and the high power transmitter will ensure good coverage for the mobile devices in your home, office or public location Other helpful features include a USB port for attaching extra storage or a 3G/4G modem, PoE output on the last Ethernet port, to power other RouterBOARD devices without needing an extra power adapter and an SFP cage, for connecting active or passive 720 MHz CPU nominal frequency, 128 MB RAM, 16 MB storage RB962UiGS-5HacT2HnT-US (USA) is factory locked for 2412-2462MHz, 5170-5250MHz and 5725-5835MHz frequencies. This lock can not be removed