Feature: 1. Sophisticated production, excellent quality, stable performance, high work efficiency, and long service life. 2. PCIe to single PCI riser card solves the problem that newer motherboards do not provide PCI slots, expanding one PCI slot from a standard PCIe slot. 3. Supports Windows XP, Windows 7, Windows 8, Windows 10, and Linux 32/64-bit systems, meeting various operational needs. 4. High-quality resin material, hard, durable, corrosion-resistant, with extended service life. 5. Compact and lightweight design, easy to install and use without complicated steps. Specification: Condition: Item Type: PCIe to Dual PCI Adapter Card Material: Resin Color: As shown in picture Input Interface: TYPE E, USB3.0 19PIN, USB2.0 9PIN Interface Rate: 10Gbps, 5Gbps, 480Mbps Installation Location: Optical Drive Position Working Environment: 30–70°C System Support: Windows XP, Windows 7, 8, 10, 2003, macOS, Linux Main Control: ASMEDIA ASM1083 System Compatibility: Windows XP, Windows 7, Windows 8, Windows 10 (32/64-bit), Linux Cable Length: Approx. 0.6m / 0.66yd This panel is installed in the optical drive bay of the chassis, occupying a standard 5.25-inch drive space. Package List: 1 x PCIe to Dual PCI Adapter Card 1 x Connecting Cable