NETGEAR N150 Wi-Fi USB Adapter (WNA1100) Wi-Fi Standard-IEEE 802.11n (draft).Wireless Security-WEP .WPA-PSK .WPA2-PSK..Physical Characteristics-Depth-2.4. ISM Band-Yes.Interfaces/Ports-Host Interface-USB.Physical Characteristics-Weight (Approximate)-2.61 oz. ISM Maximum Frequency-2.40 GHz.Physical Characteristics-Height-0.3. System Requirements:Intel Pentium class PC.Available USB 1.1, USB 2.0, or USB 3.0 port Wireless Transmission Speed-150 Mbps;Physical Characteristics-Width-0.7;