https://www.techspot.com/news/71447-razer-unveils-quad-core-blade-stealth-laptop-core.html
https://www.cnet.com/news/razer-core-v2-blade-stealth-quad-core/
Razor's external graphics card is back and better.
It connects to your laptop via usb c it contains 4 usb 3.0 ports and gig Ethernet port. Most graphics cards are compatible (full list below) and boasts a 500W power supply.
As you can see it boasts some RGB lighting. Also it can charge you new blade stealth and may work with some other laptops.