Edup EP-MS1581 WiFi LAN adapter has 300 Mbps speed, MIMO technology, 802.11b/g range, high speed wireless-N internet access, compatible with wireless-G and wireless-B networks, USB 2.0 interface, WEP and WPA wireless security, QPSK / BPSK / 16-QAM / 64-QAM frequency band, supports IEEE 802.11e standard.