This adapter is a highly integrated wireless adapter that provides PCI Express interface, and full compliance with IEEE802.11ax/ac and IEEE802.11a/b/g/n standards. Wireless transmission rates can reach up to 2400Mbps on 5GHz/6GHz or 574Mbps on 2.4GHz. With the WE3000 Wireless Desktop PCI-E Adapter, you can not only connect your desktop computer to a high-speed Wi-Fi network, but also experience faster file transfers and high-speed Internet browsing over longer distances in your home than previous generation wireless. This Desktop PCI-E Adapter is the best choice for the desktop computer users who want to enjoy a better wireless performance and high-speed Wi-Fi network.