Features: 1.Providing a USB interface, which can be used where there is a USB plug, which is very suitable for daily office use 2.Separate dual antenna design, can be replaced at will, the signal is stronger, giving you a satisfactory experience 3.Provides two working modes, Infrastructure and Ad?Hoc, to meet your different needs and ensure office efficiency 4.Using MIMO technology, which can create multiple parallel spatial channels, provide a stable network speed, and make file transfer faster 5.Solving the problem of broadband sharing, the wireless transmission rate is as high as 300Mbps, giving you a good surfing experience specification:Item Type: USB Adapter Material: ABS Applicable Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Interface Type: USB2.0 Operating Frequency Range: 2.4~2.4835GHz Number of Working Channels: 13 Transmission Distance: Indoor Up to 100 Meters/109.3yd, Outdoor Up to 300 Meters/328.0yd Spread Spectrum Technology: OFDM / CCK / 16-QAM / 64-QAM Working Temperature: 0~40 Storage Temperature: -40~70C Working Humidity: 10%~90%RH (Non-condensing) Storage Humidity: 5%~90%RH (Non-condensing) Working Voltage: DC 5V Support Operating System: Support for Win XP / 7 / 8 / 10 / Vista / OS X / Linux PackageList:1 xUSBAdapter 1 x CD