Mobile wi fi hotspot wireless router supported card types microsd operating system windows xp windows vista windows 7 mac os android ios linux windows 81 download speed max 21 mbps wireless lan standards b g n encryptions 64 bit wep 128 bit wep wpa psk wpa2 psk interfaces 1x micro usb technologies edge gprs gsm hsdpa hspa hspa hsupa umts routing dhcp status indicator led colour black weight 925 g