Description Dual frequency support 2.4GHz/5GHz optional. Most of the digital devices in the home are connected to the 2.4GHz frequency band, which causes interference and frequent jams. The dual-band wireless network card allows you to jump out of the congested frequency band, the 5GHz pure channel, and enjoy the freedom of world. Using a of 11AC technology, the wireless rate in the 5GHz frequency band is as high as 867Mbps, and the 400M 2.4GHz frequency band rate is used to greatly the overall wireless performance, Wi-Fi sharing high-speed and , bringing new technology experience. Insert card into a computer that can access the Internet and set it to mode to easily establish a wireless network, so that other digital devices such as , mobile phones, and Pads can also be shared by Wi-Fi. When wireless signal interference is detected in the surroundings, it can automatically Adjust the bandwidth mode to avoid channel interference and make the wireless signal stable. When the interference disappears, the idle channels can be automatically bound to make full use of the advantages of channel bundling to wireless performance Colour: black Material: ABS Size: 10 x 6 x 3cm Package Contents: 1 x Network card Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly