Sonnet Allegro USB 3.0 PCIe Card 4 port
Condition: Brand New
This is a PCI-Express card, which is the expansion card used in Apple Workstations from the PowerMac G5 Dual-Core onwards. These cards are only compatible with PCI-Express enabled computers, and will not work in older PCI or PCI-X based systems. Machines with a Thunderbolt connection can add PCIe expansion slots using a Thunderbolt PCIe Chassis.
The card is a USB 3 controller, it provides external USB 3 ports for your Mac. USB 3 is up to 10 times faster than USB 2 and is backward compatible with it.
This is a PCI-Express 4 port USB 3 card.
Below is a list of compatible Macs for this item. You can click on any of the pictures to see the precise models it covers. We guarantee full compatibility with all models covered by each link, subject to any exceptions explicitly listed below.
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