product description : wireless g router standards : ieee 802.11g, ieee 802.11b, ieee 802.3, ieee 802.3u wireless signal rates : 54, 48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2, 1 mbps wireless frequency range : 2.4ghz to 2.462ghz modulation technolgoy : orthogonal frequency division multiplexing (ofdm) complementary code keying (cck) wireless transmit power : 15dbm +/- 2dbm antenna : detachable dipole antenna(reverse sma plug) security : wep 64/128-bit data encryption (user-selectable) wi-fi protected access (wpa/wpa2) advanced firewall features : network address translation (nat), stateful packet inspection (spi), mac filtering, website url filtering diagnostic led : power, status, internet, wlan (wireless connection), lan power input : 5vdc, 1.2a, through external power adapter dimensions : 112.6 x 147.5 x 31.8 mm weight : 246 grams * share internet connection with built-in 4-ports switch * includes a built-in firewall that safeguards network from harmful attacks * it minimizes the threats of hackers and prevents unwanted intruders from entering network * advanced scheduling and user level control * supports vpn passthrough