Edup EP-N8553 nano wireless WiFi adapter has 150 Mbps speed capacity, MIMO technology, high speed wireless-N internet access, wireless 802.11g, compatible with wireless-G and wireless-B networks, USB 2.0 interface, WEP and WPA wireless security, 64-bit / 128-bit WEP, QPSK / BPSK / 16-QAM / 64-QAM frequency band.