Sabrent Wireless 802.11n PCI Card (PCI-802N) One available PCI port CD-Rom Drive 64MB memory or greater Wireless PCI Adapter with TWO antennas Driver CD Up to 1312 Feet Range (400 Meters) Supports peer-to-peer communication among any wireless users High-Speed Wireless data rate up to 300Mbps Data Rate Auto fallback under noisy environment