Conceptronic EMRICK PCIe x1 to 4 PCIe x1 Expansion Kit. Host interface: PCIe, Output interface: PCIe, Expansion card standard: PCI 2.0. Product colour: Green, Purpose: PC, Country of origin: China. Windows operating systems supported: Windows 7 Ultimate x64, Windows 10, Windows 7 x64, Windows 10 Education, Windows 8, Windows 10.... Width: 120 mm, Depth: 83 mm, Height: 20 mm. Cables included: USB Type-A, Package width: 125 mm, Package depth: 175 mm