The Magma ExpressBox 3T Thunderbolt 2 Expansion Chassis is a versatile and high-quality interface/add-on card designed for computers and networking devices. With its Thunderbolt 2 and SFP external interfaces, this expansion chassis allows for seamless connectivity and expansion of your system's capabilities. Compatible with PCIe, PCI Express, and PCIe 2.0 ports, it offers flexibility and compatibility for various setups. The Magma brand ensures reliability and performance, making it a great choice for enhancing your computer's functionality and connectivity.