Front ports: 4 USB 3.0, 1 headphone, 1 microphone.
Rear Ports: 4 USB 3.0, 2 USB 2.0, 2 PS/2, 1 RJ-45 (NIC), 1 Audio Line In, 1 Audio Line Out. Serial supported with optional connector on PCI bracket wired to system board connector.
Internal Ports: 2 available USB 2.0 ports with a single 2x5 header. The 2x5 header can be converted to a standard USB (Type-A) connector through the use of an HP Internal USB Port Kit (EM165AA). This port kit uses a half of the 2x5 header. The 2x5 header also supports up to a 15-in-1 media card reader. 1 USB 3.0 port available via a 2x10 header.
• Condition: This product is refurbished, it has been tested and verified to be working properly. The item may have minor signs of wear.