ESR9855G Multimedia Enhanced Wireless N Router with Gigabit Manufacturer Part# ESR9855G Multimdeia Enhanced Wireless N Gaming Router with Gigabit is designed to provide superior range and blazing wireless speed. ESR9855G 300Mbps applies StreamEngine technology to detect and prioritize VoIP, gaming, movie streaming and media packets to optimize multimedia streaming connectivity and enjoy reliable and real-time multimedia entertainment application. With QoS technology, it essentially avoids lags for hardcore gamers while playing online games. Supports the latest industry standard wireless data encryption WEP/WPA/WPA2 to protect your data and networking activity. Embed 3dBi high gain external antenna to extend longer range to facilitate superior connection and coverage. Key Feature Wi-Fi Standard: IEEE 802.11n (draft) ISM Band: Yes ISM Minimum Frequency: 2.40 GHz ISM Maximum Frequency: 2.48 GHz Number of Antennas: 2 Wireless Transmission Speed: 37.50 MBps Gigabit Ethernet Port: Yes Number of Network (RJ-45) Ports: 4 Management Port: Yes Number of Broadband (RJ-45) Ports: 1