The fields of virtual reality (VR) & augmented reality (AR) present yet another possible future use for PCI slots. There might be a need for specific VR/AR interface cards thatind slots agent can be installed through PCI slots in order to support these immersive technologies as VR and AR technologies proliferate across a range of industries. By enhancing graphics performance, audio quality, and input/output capabilities, these interface cards may offer users improved VR/AR experiences. Developing Technologies & Increasing Capabilities.