Clocked of main chip580MHz 32Mb SDRAM can be extended 64MB; 4Mb SPI Flash can be extended 8Mb(Byte). Wi-Fi working frequency: 2.4GHz 2T2R dual antenna 300Mbps transmission rate. Support 1-14 Wi-Fi channels; Rated Power:< 3W; Output power of Module RF:15dbm~16.5dbm; Adopt the original creation D/A temperature compensated auto frequency control technologyTAFC make sure the lasting stability to ensure that the Wi-Fi signal is not dropped; Support 802.11b/g/n mode; Operating ambient temperature: -25~ 55'C; Two software: controllable operating modes: routing mode Bridge + Repeater mode; Supports intelligent transparent bridge mode also supports AP Client and AP Station. Support 3G/4G Module(3G USB Dongle) Independent hardware data processing does not consume host system resources without installing any drivers In bridge mode fool configuration to facilitate the secondary development implanted into other host systems. Built-in WEB configuration services available configure module parameters through the web. Built-in SOCKET monitoring services used to control two GPIO (1.5A) output nine kinds of GPIO control state to facilitate the secondary development and function expansion. Support VDNS technology in bridge mode can be configured via logging on the domain login page solve the problem that configure and secondary development. Two external antenna RF Female. Support for online firmware upgrade. Support open-wrt.