The DWA-582 Wireless AC1200 Dual Band PCI Express Adapter connects your computer to a high-speed network and provides a blazing-fast Wireless AC connection with superior reception. Once connected, you can access your network's high-speed Internet connection while also getting secure access to shared photos, files, music, video, printers, and storage. The DWA-582 Wireless AC1200 Dual Band PCI Express Adapter lets you connect to your wireless network with faster speeds and over greater distances. The improved wireless coverage and better speeds allow you to enjoy faster and more reliable connections throughout your home. The DWA-582 delivers dual-band technology to your home network for intelligent and versatile performance. Check your e-mail and surf the Internet on the 2.4 GHz band, and play online games, make Internet phone calls, and stream HD movies to multiple devices using the lower interference 5 GHz band. Whatever you like to do online, the DWA-582 has you covered. PCI Express provides a high-bandwidth connection with superior performance over the legacy PCI interface. You can connect the Wireless AC1200 Dual Band PCI Express Adapter to any PCIe slot in your computer, whether it is an x1, x4, x8, or x16 slot. The internal PCIe installation stays out of your way by fitting nicely in your computer case, keeping the antennas safely tucked away at the back. Powered by the latest Wireless AC technology, this adapter provides high-performance wireless connectivity. The DWA-582 is designed for use in bigger homes and for users that demand higher networking performance. Maximize your wireless performance by connecting this adapter to a Wireless AC router and stay connected from virtually anywhere in your home. The DWA-582 is also backward compatible with 802.11n/g/b technology, allowing you to connect to your older devices.