Feature: 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: -40~70°C 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. Package List: 1 x USB Adapter1 x CD