StarTech.com PCIe x2 to 4-Slot PCI Express x1 External Expansion Enclosure - 4-Slot PCIe Riser Extender with PCIe x2 Host Card -

This expansion enclosure allows you to connect up to four PCIe x1 cards to a computer via a PCIe x2 host card and a 1.8 m locking USB-C cable. It offers a total bandwidth of 10 Gbps and works without the need to install additional drivers on the operating system, being compatible with Windows, Linux, and macOS.

The chassis is made of SECC galvanized steel, which facilitates passive cooling and its use in environments with temperatures from 0° to 60°C. It includes mounting brackets for securing it and a low-profile bracket for installing the host card in SFF systems. It supports features such as Wake-on-LAN, PCI Express Advanced Error Reporting, and EndPoint Cyclic Redundancy Check to maintain connection stability.

• Four PCIe x1 slots with 10 Gbps bandwidth
• Host connection via PCIe x2 card and 1.8 m USB-C cable
• SECC galvanized steel chassis with passive cooling
• Compatible with Windows, Linux, and macOS without additional drivers
• Includes mounting bracket and low-profile bracket for SFF systems