Front: 2x USB 3.1 Gen 1 Type A, 2x USB 3.1 Gen 1 Type C, 1x Universal Headphone Jack / Internal: 1x USB 2.0 Type A, 1x USB 2.0 Header (Requires 3rd Party Splitter Cable to Support USB 2.0 Type A Ports), 8x SATA @6Gb/s Plus 1x SATA for Optical / Rear: 6x USB 3.1 Gen 1 Type A (6th port Supports Power Delivery), 1x Serial, 1x RJ45 Network, 2x PS2, 1x Audio Line out, 1x Audio Line in/Microphone