Tenda’s W-U1 is an 802.11n 300Mbps wireless USB adapter with an internal antenna, as well as an external 3.5dBi high-gain omni antenna for maximum coverage.
Antenna Gain: 3.5dBi
Data Rate: 300Mbps
Frequency: 2.400 ~ 2.4835GHz
Operating Temperature: 0℃ to 40℃
System Requirement: Windows 10/8.1/8/7/Windows Vista/XP/ Mac OS X 10.7~10.11, Linux
Dimensions: 58 x 19.7 x 10.9mm