product description : wireless g router standards : ieee 802.11b/g, ieee 802.3, 802.3u, usb 2.0 wan interface : 10/100base-tx ethernet port, supports dsl and cable modem connection, supports always-on (bridged) & pppoe for ppp connection on demand lan interface : 4 x 10/100base-tx ethernet ports, supp auto mdi/mdix, supp 802.3x flow control(full duplex) & back pressure(half duple usb interface : usb 2.0 type a printer protocols : tcp/ip, raw printing, lpr wireless signal rates : 54, 48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2, 1mbps wireless frequency range : 2.4ghz to 2.462ghz modulation technolgoy : orthogonal frequency division multiplexing (ofdm) complementary code keying (cck) wireless transmit power : 802.11b : 17dbm +/-2dbm; 802.11g : 13dbm +/-2dbm antenna : detachable dipole antenna with reverse sma plug security : wep 64/128-bit data encryption (user-selectable) wi-fi protected access (wpa/wpa2), wps (wi-fi protected setup), two ssid, guest zone firewall features : network address translation (nat), stateful packet inspection (spi), mac filtering, website url filtering device management : web-based management via internet, explorer v6+; or firefox 1.5 or later browser dimension : 112.6 x 147.5 x 31.8 mm; weight : 246 grams