MacBook Expansion - A premium hub MacBook Pro and Air users can trust. Adds 2x USB 3.0, combination audio port, Gigabit Ethernet, space for a MagSafe charger, and a USB4 / Thunderbolt 4 compatible USB-C port that can do anything your Mac's native port can do, even 6K video Ultra-Capable USB-C - A fully loaded USB-C port that supports Thunderbolt 4, USB4, up to 40Gbps transfer, 6K 60Hz video output, and up to 100W pass-through charging MagSafe Ready Design - Connects directly to both USB-C ports on your MacBook without blocking MagSafe. Provides dependable connectivity with a refined design that complements both MacBook Air and MacBook Pro Compatibility - Ideal multiport hub for MacBook Pro and Air systems with Apple Silicon CPUs and USB-C/USB4 ports. Not compatible with Windows, Chrome, Linux. Not compatible with laptop covers Lifetime Support - This Plugable Thunderbolt 4 hub has been designed with reliability at its core and was built to meet the deployment demands of IT