The Twin 10G™ incorporates mounting points to support firm attachment to Sonnet’s xMac™ Pro Server and RackMac™ Pro rackmount enclosures. Using the optional Twin 10G Mounting Kit, the adapter is secured to the inside of the enclosure, thereby enabling 10GbE connectivity for the Mac Pro® via a separate Thunderbolt™ 2 port for maximum bandwidth without taking up a PCIe slot or requiring extra rack space.

This kit features:

• Supports Twin10G (model part no. TWIN10G-TB2) Mounting In
  an xMac Pro Server or RackMac Pro Enclosure
• Includes Necessary Hardware to Secure One Sonnet Twin 10G Dual-Port
  10GBase-T Thunderbolt 2 Adapter, Its Power Adapter, and Cabling