Add dual Gigabit Ethernet ports to a client. server or workstation through a PCI Express slotThe ST2000SPEXI PCI Express Dual Port Gigabit Network Card lets you add two gigabit Ethernet ports to a desktop computer through a single. four-lane (x4 or higher)PCI Express slot.Each port is fully compatible with IEEE 802.3/u/ab standards. for 10/100/1000 Mbps auto-negotiation.This 2-port GbE network card is based on the high-performance Intel® I350 chipset. which offers several advanced driver options including IEEE 802.3ad link aggregation / teaming support. enabling you to add additional bandwidth to your system. Support for Jumbo Frames. full-duplex operation and 802.1q VLAN tagging also aid in creating an efficient network configuration.Also useful for virtualization applications (check your VM software for chipset compatibility) or setting up a dual-homed host configuration. this dual-port network card lets you accommodate several complex network scenarios. to meet your business needs. For added versatility. the controller card is equipped with a standard profile bracket and includes a low-profile/half-height bracket for installation in small form-factor computers.Backed by a StarTech.com 2-year warranty and free lifetime technical support.