The PCIe X1 USB3.0 + Gigabit Ethernet VL805+RTL8153 LAN Card is a multifunctional expansion card designed to enhance system connectivity with both high-speed USB and reliable wired networking. It integrates the VIA Labs VL805 chipset for USB 3.0 and the Realtek RTL8153 controller for Gigabit Ethernet, offering four USB 3.0 ports and one RJ45 LAN port through a single PCIe x1 interface. This compact and efficient solution is ideal for desktops, embedded systems, and industrial PCs that require additional USB bandwidth and stable network access.