- Features 3 x USB Type A Female and 1 x RJ-45 - Compliant with USB 3.0 Specification Rev. 1.0, USB 3.1 Gen 1 - Supports USB 3.1 Gen1, USB 3.0, USB 2.0, and USB 1.1 devices - Low Profile PCIe Form Factor (Regular size PCIe bracket with Low Profile PCIe bracket included) Easily add three additional USB 3.0 ports and a Gigabit LAN port to your computer with this PCI Express card. This card is the simplest and most cost effective way to permanently add three 5Gbit/sec external USB 3.1 Gen1 ports along with Gigabit LAN to your computer. Each of the cards ports are protected against short circuiting with a silicon fuse, while gold-plated finger contacts help limit oxidisation inside the computer extending the life and usefulness of the card.