Product picture - Magma EB3T-R ExpressBox 3T 3-Slot Thunderbolt 2 to PCIe Expansion Chassis with Mac Pro Rackmount Kit Magma, EB3T-R, ExpressBox, 3T, 3-Slot, Thunderbolt, 2, to, PCIe, Expansion, Chassis, with, Mac, Pro, Rackmount, Kit Click the image to close this page