Specifications: External antenna makes the signal stronger. 2dBi high-gain antenna, free to adjust the wireless receiving angle, enhances the wireless signal strength and improves the receiving and transmitting distance. Supports 150 Mbps 802.11n wireless data rate - the latest wireless standard. Permits users to have the farthest range with the widest coverage. (Up to 6 times the speed and 3 times the coverage of 802.11b.). Supports for WMM (Wi-Fi Multimedia) standard so that you can let different types of data have higher priority. It would allows better streaming of real-time data such as video, music, for Skype, etc. Power saving designed to support smart transmit power control and auto-idle state adjustment. Supporting for windows 10/8/7/XP/Vista(32-bit / 64-bit) and for Mac OS X 10.4 to 10.12.2 and so on. Item Name: USB WiFi Adapter Standard: IEEE 802.11n,IEEE 802.11g, IEEE 802.11b Chipset: MT7601 Wireless Speed: 11n: Up to 150Mbps 11g: Up to 54Mbps 11b: Up to 11Mbps Frequency Range: 2.4-2.4835GHz RF Output Power: 13-17dBm (Typical) Modulation Type: OFDM/CCK/16-QAM/64-QAM Antenna: External, 2dBi, Not-Removable Interface: USB2.0 Hi-Speed Connector Operating Temperature: 0 to 40 (32 to 104) Features: Portable, USB Interface, with Antenna, Universal Adjustable Antenna Degree: 90 Degrees Size: 1.5cm x 13.5cm/0.59" x 5.31" (Approx.) Notes: Due to the light and screen setting difference, the item'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