Whether you need to connect PCIe cards or a GPU to your computer without card slots, or want to mount a Mac mini in a desktop or rackmount enclosure with port and storage expansion, Sonnet’s DuoModo enables you to create your own custom modular system. Mix and match enclosures with modules to create your own custom modular Thunderbolt expansion system for computers with Thunderbolt 4 or Thunderbolt 3 ports.