Product Features:Brand new and high quality.Supports 20MHZ/40MHZ bandwith.Provides PCI-E interface.IEEE 802.11n, IEEE802.11g,IEEE802.11b standard.Complies with Win XP/Visa/Win7/Linus/Mac os.Good capability on anti-jzmming.Auto-detects and changes the network transmission rate.อ่านเพิ่มเติม