The Mobi Lock USB Ethernet Network Adapter is a portable device that allows you to easily connect your laptop to a USB port and access the internet via Ethernet. It is compatible with a variety of brands including Apple, Acer, ASUS, AOC, Amazon, Advent, Audeze, and Archos. With a sleek white design and a 20 cm cable length, this adapter is a convenient solution for expanding connectivity options on your laptop. The 1:1 connection split/duplication ensures that your device stays connected smoothly.