Adapter designed specifically for MacBook Pro 13" and 15" and Air, fits directly into its 2 USB-C ports, and provides 1 Gigabit Ethernet port, 2x USB3, 1x USB-C (with charging capacity up to 87W), 1x HDMI 4K, and a micro SD slot. Not recommended for M1 MacBooks, blocks MagSafe and mini-jack ports.