SmartCard readerHeadphone/microphone combo jackKensington security slotUSB Type-C Thunderbolt | سیستم تشخیص چهرهMicrophone/Headphone / DockUSB Type-C ThunderboltSecurity lock | Microphone/Headphone / Dock | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) |