An electronic device includes a support frame, an electronic unit and a cable. The support frame includes a frame body and a first cable management unit. The frame body has a cable management recess and a cable management hole, wherein the cable management recess communicates with the cable management hole. The first cable management unit is connected to the frame body and rotatably located in the cable management recess. The electronic unit is disposed on the frame body. The cable has a first end and a second end opposite to the first end. The first end is connected to the electronic unit and the second end passes through the cable management hole to enter the cable management recess. The first cable management unit limits the cable in the cable management recess. When the cable is pulled to move, the first cable management unit rotates along with the cable.