GIGABIT ETHERNET - features a Gigabit Ethernet port for fast wired internet access, ideal for areas with poor wireless connection. Supports 10/100/1000Mbps. CHARGE YOUR MACBOOK PRO - equipped with USB-C Power Delivery (up to 100W) to quickly yet safely charge your MacBook Pro. Note: The MagSafe 3 port on the MacBook Pro (16", M1 Pro/Max, 2021) will charge up to 140W while the USB-C port will support 100W max. For faster charging, use MagSafe 3 port directly on computer.