Features: Sporting modern and fashionable appearance, showing your unique taste. Designed to improve the quality of wireless signals in computers. You will not have trouble in wiring under the help of this product, no mess around your computer. Adopting 802.11n technology, 2.4 GHz frequency, speed up to 300M, mature and stable network, no disconnecting, strong compatibility, completely meet your daily game and watching high-definition video needs. Built-in smart dual antenna, without increasing the signal loss, save you every bit of space. Strong security, support WEP, WPA, WPA2 network encryption technology, so that your network is safer, free of the risk of information theft. Specification: Supported standards and protocols: IEEE 802.11g, IEEE802.11b, CSMA/CA with ACK using 802.11n Bus type: USB 2.0 Frequency range: 2.4-2.4835 Ghz Antenna gain: 5dBi smart built-in dual antenna PF power: 20dBm Transmitter Acceptance Type: 2T2R Transmission rate: 11n: up to 300M 11g: 6/9/12/18/24/36/48/54Mbps 11b:1/2/5.5/11M Size: 7*2.5*1.2cm/2.76*0.98*0.47in Package List: 1* Network Card 1* Driver CD Note: Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 1、Sporting modern and fashionable appearance, showing your unique taste. 2、Designed to improve the quality of wireless signals in computers. 3、You will not have trouble in wiring under the help of this product, no mess around your computer. 4、Adopting 802.11n technology, 2.4 GHz frequency, speed up to 300M, mature and stable network, no disconnecting, strong compatibility, completely meet your daily game and watching high-definition video needs. 5、Strong security, support WEP, WPA, WPA2 network encryption technology, so that your network is safer, free of the risk of information theft.