Communication Port 2 x USB 3.1 Gen 1 (one Always On), 1 x USB 3.1 Gen 1 Type-C (Power Delivery, DisplayPort, Data transfer), 1 x USB 3.1 Gen 2 Type-C / Intel Thunderbolt 3 (Power Delivery, DisplayPort, Data transfer), HDMI 1.4, Native RJ45 with dongle (sold separately), Microphone/headphone audio combo jack