MW300UH: 300Mbps High Gain Wireless USB Adapter, Micro USB 2.0, 2 External Antennas Description It provides a fast 300 Mbps Wi-Fi connection for wired devices Two 5dBi high-gain antennas provide higher reception and transmission power With 2 ? 2 MIMO integrated antennas, users can easily access a high-speed wireless connection Supports Windows 10/8.1/8/7/XP (32/64bit) TECHNICAL SPECIFICATIONS Antenna type External Dimensions (wxdxh): 113.2 ? 63.8 ? 21.7 mm (without antennas) Speed 11n: up to 300 Mbps (dynamic) 11 g: up to 54 Mbps (dynamic) 11b: up to 11 Mbps (dynamic) Wireless standards IEEE 802.11n IEEE 802.11g IEEE 802.11b Frequency 2,400 – 2.4835 GHz Intake sensitivity 300M: -68 dBm @ 10% PER 270M: -68 dBm @ 10% PER 144M: -71 dBm @ 10% PER 130M: -71 dBm @ 10% PER 54M: -74 dBm @ 10% PER 11M: -86 dBm @ 8% PER 6M: -90 dBm @ 10% PER 1M: -94 dBm @ 8% PER Interface Micro USB 2.0 Certification CE, ROHS Natural environment Operating temperature: 0 ? C ~ 40 ? C (32 ? F ~ 104 ? F) Storage temperature: -40 ? C ~ 70 ? C (-40 ? F ~ 158 ? F) Operating Humidity: 10% ~ 90% Non-Condensing Storage Humidity: 5% ~ 90% Non-Condensing Transmission power 20 dBm (EIRP) Wireless security WEP, WPA/WPA2, WPA-PSK/WPA2-PSK System Requirements Windows 10/8.1/8/7/XP (32/64 bit) PACKAGE CONTENTS 300 Mbps High Gain Wireless USB Adapter (MW300UH) Quick installation guide Source CD USB cable (Micro USB to USB A) WEBSITE MANUFACTURER: http://www.mercusys.com/en/product/details/MW300UH#overview