The HiRO H50303 10/100/1000 PCI Express Gigabit Ethernet Card is a reliable and high-performance network card designed for Windows 11 and Windows 10 and 7 operating systems. With a single Ethernet port supporting a maximum downstream data rate of 1Gbps, this card is ideal for improving network connectivity and speed in your computer setup. The PCI Express x1 interface card type ensures compatibility with a wide range of systems, making it a versatile choice for enhancing your computer's network capabilities. Built by the reputable brand Hiro in China, this Ethernet card is a dependable option for those looking to boost their computer's networking capabilities.