... 1.3 inches (192 x 130 x 33 mm)Wireless functionThe frequency of 2.4-2.4835GHzSignal rate up ... PER1M: -90dBm@8% PEREnable / disable wireless functions of radio waves, WDS bridge, WMM, wireless dataWireless network security 64/128/152-bit ... PPTP, L2TP, IPSec transparent (ESP head)Access control parents care, the machine control, host list, access scheduling, rules managementDoS, SPI firewall firewall ...