A motherboard is the main circuit board in a PC, most modern motherboards come with the following features:
These are some features that a motherboard may have as standard, some motherboards come with functional parts such as sound card , graphics card , modem and more.
All the components inside your PC connect to the motherboard in one way or another, a few examples:
The choice of motherboard will depend on what purpose of your work and what processor you intend to use in your PC.