Sonnet Technologies 1-Port 1 Gigabit Ethernet PCI Express Card

Whether you need to add a third Gigabit Ethernet port to your older Mac Pro for improved performance, or step up to Gigabit Ethernet connectivity for your PC, get a Sonnet Presto Gigabit Pro PCIe Gigabit Ethernet adapter card for PCI Express for an advanced networking solution. This Sonnet card supports link aggregation(1) with your Mac’s onboard Gigabit Ethernet ports and full duplex communication to achieve 2000 Mbps transfer rates-the ideal solution for high-bandwidth data transfer requirements. Presto Gigabit Ethernet Pro PCIe also supports 9000 byte jumbo packet transfers (compared to 1500 byte standard packets) to support higher performance and reduced overhead when transferring large files. Presto Gigabit Pro PCIe supports gigabit speeds over common CAT-5 cabling, so costly cable replacement is unnecessary. If your computer already has onboard Gigabit Ethernet, you can add a Presto Gigabit Pro PCIe and use it for dedicated connection to a printer,AirPort® Extreme base station, DSL or cable modem, or a video server,while leaving your onboard Gigabit Ethernet port(s) available for other connections.
Provides Gigabit Ethernet connectivity to Mac Pro and Windows PCs – simple way to add or expand Gigabit Ethernet connectivity to any compatible computer
Simple connection – supports gigabit speeds on common CAT-5 cabling
Jumbo packets support – supports jumbo packets (Mac and Windows)
Full/half duplex
1000/100/10BaseT auto negotiation