D-Link DWA-542 RangeBooster N Wireless Desktop Adapter General Features: 32-bit PCI interface Standards: IEEE 802.11n and IEEE 802.11g Wireless frequency range: 2.4 to 2.4835 GHz Security: Wi-Fi Protected Access (WPA, WPA2) Data transfer rate: up to 300 Mbps LEDs: Link, Activity Two (2) antennas for optimal range 802.11n delivers up to 12x faster and 4x farther reception than 802.11g Easy to install and use with included Quick Adapter Setup Wizard Regulatory Approvals: FCC CE C-Tick WEEE