The 3-in-1 ThinkPad Onelink Adapter provides Ethernet, Video and Power port in one adapter. Small and light, and supporting PXE boot, this adapter is designed for business elite on the go. A complete portable 3-in-1 solution that provides Ethernet, Video, and Power in one adapter through RJ45, VGA and DC in ports Small and light design Easily preloads and manages your systems Compatible with your ThinkPad laptop Plug and use anywhere, anytime