Edimax en 9260tx e gigabit etthernet pci express network interface card the en 9260tx e network adapter for pcs with pci express slots offers the latest technology in power management and gigabit ethernet network connectivity capability the en 9260tx es full bandwidth capability boasts a robust 1000mbps capability through the pci express bus architecture theres no need to purchase a new switch or broadband router because the adapters auto negotiation feature works with your existing switch