Specifications:Lightweight and compact, easy to carry for use.Good compatibility with mainstream IPTV set-top boxed, internet TV sets, media player and other equipment.Soft AP function, easy to build wireless LAN.Compatible with a variety of mainstream operating systems.Supporting the latest encryption technology, such as for WPA-PSK/WPA2-PSK, for WPA/WPA2 and other security mechanisms, safe online experience.Item Name: USB WiFi AdapterMaterial: PlasticSupported Protocols/Standards: IEEE 802.11nInterface Type: USB1.1 USB2.0Frequency Range: 2.4-2.4835GHZWorking Channels: 14Data Modulation: OFDM/CCK/16-QAM/64-QAMWorking Mode: Infrastructure, Ad-HocTransmission Rate: 150Mbps (Maximum)Spread Frequency Technology: DSSS (Direct Sequence Spread Frequency)Sensitivity @PER:135M:-72dBm@10% PER; 130M:-72dBm@10% PER; 108M:-72dBm@10% PER; 54M:-72dBm@10% PER; 11M:-85dBm@8% PER; 6M:-88dBm@10% PER; 1M:-90dBm@8% PERRF Power: 15 DBM (Maximum)Antenna: 2dBi Built-in Smart AntennaTransmission Distance: Different EnvironmentOperating System Support: for Windows XP/VISTA/WIN7/WIN 8/MAC/LINUXWorking Voltage: DC 5V + 0.2VLED Indicator: StatusFeatures: Mini Size, USB Interface, Wireless, Transmitter and Receiver, Network AdapterLength: 20mm/0.79" (Approx.)Width: 15mm/0.59" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x USB WiFi Adapter