The Anker USB C to Gigabit Ethernet Adapter is a portable aluminum adapter designed specifically for MacBooks. With a compact size of 5.2 x 2.4 x 1.4 centimetres, this adapter is easy to carry around and can quickly provide your MacBook with a reliable Ethernet connection. The 1:1 connection split/duplication ensures that your data is transmitted securely, while the USB Type C Female connector allows for easy plug and play functionality. Its sleek grey design complements the aesthetic of your MacBook, making it a stylish and practical accessory for your tech arsenal.