![Expansion Cards and their Slots on Motherboard | by Baseer Hussain | Computing Technology with IT Fundamentals | Medium Expansion Cards and their Slots on Motherboard | by Baseer Hussain | Computing Technology with IT Fundamentals | Medium](https://miro.medium.com/max/1838/1*iqsN_KdQ3Pv8CVcp40XcNQ.jpeg)
Expansion Cards and their Slots on Motherboard | by Baseer Hussain | Computing Technology with IT Fundamentals | Medium
It Technician - Expansion Bus Types -------------------------- Expansion slots provide a connection for a number of devices and functions, some internally on the motherboard and a couple externally. The following table lists
![HOST CONTROLLERS A host controller acts as a bridge to allow connection between a host system and external or internal computer peripherals. Host controllers are generally depicted as add-in cards which attach to a system through the PCI, PCI-X, or ... HOST CONTROLLERS A host controller acts as a bridge to allow connection between a host system and external or internal computer peripherals. Host controllers are generally depicted as add-in cards which attach to a system through the PCI, PCI-X, or ...](http://www.pcssl.co.nz/images/addonics/controller/tutorial/tutorial_busslot.jpg)