My motherboard I believe has sound built in already, but I plan on using headphones and speakers (speakers when I'm not talking to anyone and headphones when I'm in a skype call) and I'm not sure if I need a sound adapter to plug them in and stuff when my motherboard has sound https://pcpartpicker.com/product/HHbkcf/asus-maximus-ix-hero-atx-lga1151-motherboard-maximus-ix-hero