product type : dual band wireless pc card type ii cardbus compliance std : 802.11a (5 ghz), 802.11b, 802.11g(2.4ghz) 802.11b/g : data rates : 802.11b - 1, 2, 5.5 & 11 mbps 802.11g - 6, 9, 12, 18, 24, 36, 48, 54 mbps freq : 2.4 ghz modulation type : ofdm with bpsk, qpsk, 16qam, 64qam, dbpsk, dqpsk, cck operating range : outdoor 54 mbps at 100 ft, 6 mbps at 1200 ft indoor 54 mbps at 60 ft, 6 mbps at 300 ft 802.11a : data rate : 6, 9, 12, 18, 24, 26, 48, 54 mbps and 108 mbps (turbo mode) freq band : 5.15 ~ 5.25 ghz (low band), 5.25 ~ 5.35 ghz (middle band) 5.725 ~ 5.825 ghz (high band) operating range : outdoor 11 mbps at 398 ft, 5.5 mbps at 561 ft 2 mbps at 890 ft, 1 mbps at 1485 ft indoor 11 mbps at 198 ft, 5.5 mbps at 264 ft 2 mbps at 430 ft, 1 mbps at 660 ft security : wpa, wpa-psk support, 802.11i-ready, ptp, p2tp, ipsec, vpn pass-through support sys requirements : pentium pc with cd-rom drive, available cardbus pc card type ii slot win 98, me, 2000, xp dimensions : 121 x 54 x 11.44 mm weight : 43.4 g