1 x USB 20Gbps Type-C 6 x USB 10Gbps Type-A 2 x USB 2.0 1 x Wi-Fi Module 1 x Marvell AQtion 10Gb Ethernet 1 x Intel 2.5Gb Ethernet 2 x Audio jacks 1 x Optical S/PDIF out 1 x BIOS FlashBack button 1