Which device would you plug into an AGP slot?

What is the difference between PCIe slots and AGP slots? agp expansion slot Trident Venus T9750 AGP with 4 MB ! Someone knows this card? agp slot image Find Agp Slot stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection

agp slot You have a motherboard-integrated video without an AGP expansion slot—You can install a slow PCI video card, or opt for a motherboard upgrade