multiple ports on modern computer mainboard show with usb 3.1, lan, audio ports

electronics machine gadget multimedia toy lighting art design iron lego multiple ports modern computer mainboard show usb lan audio technology computer digital network communication internet industry video electronic cable server audio system port motherboard equipment electric component power usb pin lan hdmi connector generic rear right output serial unit communicate compute installments connections adapters display input 3 1 3 2 type link back symbols signs panel universal connect display socket