Lenovo ThinkBook 14+ is an upcoming laptop. This has been shown in leaks to feature Intel Core Ultra 7 processor, and also has an Oculink EGPU port. Oculink is better than Thunderbolt, providing less bottlenecks when using it for external laptop graphics.
Microsoft has just released a new Windows 11 insider update. This latest build 23615 brings support for USB4 (version 2.0) with support for 80Gbps speeds. This is double than the last-generation USB4 (version 1.0) and is touted to be a major upgrade. The Razer Blade 18 which was unveiled at CES 2024 has support for this latest standard.