The TRENDnet USB to 10/100Mbps Adapter is a brand new unit designed to provide high-speed Ethernet connectivity to devices with USB ports. This adapter, model TU2-ET100 (Version v3.0R), is manufactured in Taiwan and is suitable for connecting a single device. It comes with a California Prop 65 Warning for potential cancer and reproductive harm. Perfect for use in enterprise networking, servers, and computers/tablets, this adapter offers a convenient solution for adding Ethernet capabilities to compatible devices.