WIRELESS ADAPTER 2 ANTEN_x000D_ _x000D_ Better Speeds and Better Coverage :_x000D_ The DWA-548 Wireless N 300 PCI Express Desktop Adapter lets you connect to your wireless network with faster speeds and from greater distances. The improved wireless coverage and better speeds allow you to enjoy faster and more reliable connections throughout your home_x000D_ The Benefits of PCI Express :_x000D_ PCI Express provides a high-bandwidth connection with superior performance over the legacy PCI interface. You can connect the Wireless N 300 PCI Express Desktop Adapter to any PCIe slot in your computer, whether it is an x1, x4, x8, or x16 slot._x000D_ _x000D_ Standards : IEEE 802.11g, IEEE 802.11n_x000D_ Interface : PCI Express (PCIe)_x000D_ Security : Wi-Fi Protected Access (WPA & WPA2) 64/128-bit WEP_x000D_ Wi-Fi Protected Setup - PIN & PBC_x000D_ Antenna : Detachable 2 dBi dipole antenna_x000D_ Diagnostic LED : Activity