StarTech-com-USB-2-0-to-10-100Mbps-Ethernet-Adaptors-StarTech-com-USB2100-P-With-this-USB-2-0-to-10-100-Mbps-Network-Adaptor-from-StarTech-com-you-can-add-a-Fast-Ethernet-port-to-your-laptop-or-desktop-computer-through-USB-P-P-This-compact-USB-network-adaptor-offers-a-dongle-design-with-a-built-in-cable-to-avoid-cramped-connections-making-it-a-perfect-solution-for-adding-wired-Ethernet-connectivity-to-your-desktop-without-opening-the-case-or-to-replace-a-failed-onboard-network-adaptor-o