Star Tech.com 3-Port PCI Express USB (Universal Serial Bus) 3.0 Card + Gigabit Ethernet Running low on expansion slots? Merge USB (Universal Serial Bus) 3.0 & Gb E into a single PCIe combo card Features Frees up a PCIe slot by consolidating 3x USB (Universal Serial Bus) 3.0 & 1x Gigabit Ethernet ports into a single card Provides installation flexibility for standard & low-profile computers, with a dual-profile design Let’s you save money & connect your existing devices with USB (Universal Serial Bus) 2.0 & 1.x backward compatibility