Tenda's W-A9 is a wireless N300 universal range extender, specially designed to extend existing Wi-Fi coverage and improve the signal strength. With it's one button extension, smart signal LED, wall-mount design and universal compatibility, it is easy for users to boost and optimise wireless coverage while also eliminating Wi-Fi dead zones. Specifications: - Standards & Protocol: IEEE802.11b,IEEE 802.11g, IEEE 802.11n - Working Mode: Repeater Mode (Client + AP) - Wireless Security: Encryption Mode: Mix WPA-PSK/WPA2-PSK, WPA Algorithm: TKIP - DHCP Server: Supported - Dimensions: 111 x 56 x 47.7mm - Operating Temperature: 0 degree celsius~40 degree celsius - Storage Temperature: -40~70 degree celsius - Operating Humidity: 10%~90%, non-condensing - Storage Humidity: 5%~90%, non-condensing Rate: - 802.11b: 11 Mbps - 802.11g: 54 Mbps - 802.11n: 300Mbps Modulation: - 802.11b: DSSS/BPSK/QPSK/CCK - 802.11g: OFDM/DSSS/BPSK/QPSK/CCK - 802.11n: OFDM/DSSS/BPSK/QPSK/CCK Frequency: 2.412~2.484 GHz Power: 16dBm Reception Sensitivity: - 11b: -95dBm - 11g: -76dBm - 11n: -73dBm Antenna: 2 x 3dBi external, non-detachable Standard Version: - RFC768 UDP - RFC791 IP - RFC792 ICMP - RFC793 TCP - Channel Bandwidth: 20/40MHz (default)