maximum wireless transmission prices would be the bodily rates based on IEEE Standard 802.11 specifications. Range and policy specifications are based upon evaluation results under normal use conditions. Actual wireless transmission speed and wireless coverage aren’t guaranteed, and can vary as a consequence of 1) environmental variables, such as construction materials, physical objects and barriers, 2) system requirements, such as local disturbance, density and volume of traffic, merchandise location, network complexity, and network overhead and 3) client limits, such as rated functionality, place, link quality, and customer requirement. Frequency Range: 2.400-2.4835GHz; Interface Available: USB 2.0; System Requirement: Windows 8.1/2.0 (32/64bits) Windows 7(32/64bits) Windows Vista(32/64bits), Windows XP(32/64bits) Mac OS X 10.9-10.15 Linux; Wireless Standards: IEEE 802.11b IEEE 802.11gram IEEE 802.11n