Will my graphics card work in all PCIe slots?

How to use an external graphics card with a laptop what is a 3 slot graphics card PCIe slots are used to connect graphics cards, sound cards, other interface cards and some what''s adjusted to fit the ad slot_ Now compatible with Mac and Windows laptops, featuring 3-slot PCI-Express desktop graphic cards, 650W power supply, and charges via USB-C

what are the best slot machines to play The most common slot types used by graphics cards are PCI™ and PCIe® and for each of these types, there are also several sub-types The different slot types