3 x Downstream port for computer side (USB 3.0 Type A receptacle) 1 x Upstream port for computer side (TYPE C receptacle) 1 x Downstream port for computer side (Type C receptacle) 1 x MIC in port*1 1 x Audio out port 3 x USB 3.0 port up to 10Gbps 1 x USB 3.0 Charging port 1 x VGA port 1 x Standard HDMI port2.0 1 x 10/100/1000M LAN port 1 x DC-in jack 1 x Thunderbolt 3.0 2 x Display 1.4 1 x Smart card reader Dual Ext. Output: 3840*2160 (16:9) HDMI Single Ext. Output: 3840*2160 (16:9) VGA Single Ext. Output: 1920*1080 (16:9) Asus 180W adapter