Magma ExpressBox 3T REDExpressBox 3T- RED is exclusively offered to users of the Classic RED ROCKET and RED ROCKET-X card.The EB3T-RED includes special mounting holes for BNC connectors and the special auxiliary power adapter required for the RED ROCKET. This allows the use of a RED ROCKET card without the need for the BNC connector bracket that would normally occupy a valuable PCIe slot.The perfect chassis for RED users.Benefits:Attach (3) PCIe cards to Thunderbolt 2-enabled computerExtension of PCI Express signals outside the computerDaisy-chain or end-point deviceDaisy-chain up to six Thunderbolt or Thunderbolt 2 devicesUse your RED ROCKET card and connect to provided BNC connectorsThunderbolt 2 features speeds up to 20GbpsFeatures:Easy Plug and Play installationUse any combination of x1, x4, x8 and x16 PCIe cardsHot-swappable cooling fanWorks with Mac OS X 10.6.8 or higher and Windows 7 and 8Additional blower for extra hot cards250W power supply with (2) auxiliary power connectors