USB Wi-Fi adapter, supports IEEE 802.11n, IEEE802.11g, IEEE802.11b standards, 13 working channels. Portable design, very small size, light weight, easy to carry and easy to use. Built-in antenna and space saving: Built-in omnidirectional antenna can improve the coverage and stability, easy to carry, and small in size. 300 Mbps, reducing freezing and lag performance during streaming and gaming. 802.11n/g/b has super fast wireless adapter speed. Plug and play. An installation CD is included; after running the software, you only need to plug in the adapter to connect No driver for Windows 10 is required! It is easy to use, just plug and play, and the indicator flashes to indicate normal operation. Specification: Wireless transmission power: 20 dBm MAX EIRP Frequency range: 2.4-2.4835 GHz Connector type: USB 2.0 Wireless standard: IEEE 802.11n/g/b, working on 2.4GHz frequency band Antenna type: internal antenna Data security: 64/128 bit WEP encryption WPA, WPA-PSK, WPA2, WPA2-PSK, TKIP/AES Working temperature: 0~+40 degrees Celsius Working humidity: 10~95% non-condensing Supported operating system: for Windows 10 / 8.1 / 8/7 / XP / Vista 32-bit / 64-bit, for Mac OS 10.4~10.12.1 Package included: 1 x USB Wifi Adapter 1 x Drive disc