[Converts a PCIe Slot to RJ45 & USB Ports]: Merges USB 3.0 and GbE into a single PCIe combo card. Compatible with any PCI Express x1, x4, x8, x16 slot (PCIe slot only, not PCI interface). [1000 Mbps Ethernet Network Adapter]: Gigabit Ethernet provides 10/100/1000 Mbps speeds, featuring an RJ-45 LAN network controller. [Efficient USB 3.0 Performance Enhanced by UASP]: Supports data transfer speeds up to 5 Gbps and is enhanced with UASP support, offering approximately 70% faster read speeds and 40% faster write speeds compared to traditional USB 3.0. It is backward compatible with USB 2.0/USB 1.x. [Operating System Support]: Works with Windows 7, 8/8.1, 10; Windows Server 2008 R2, 2012, 2016. Color: Black Material: PC+Metal Package Contents: 1 x Riser Card Only the above package content is included; other products are not. Note: Light reflections and different displays may cause the color of the item in the picture to differ slightly from the real item. The allowed measurement error is +/- 1-3 cm.