USB Type-C ThunderboltSmartCard readerSD card readerHeadphone/microphone combo jackKensington security slotSim Card Slot | SD card readerHeadphone/microphone combo jackKensington security slotUSB Type-C Thunderbolt | Microphone/Headphone / DockSim Card SlotUSB Type-C | Dock/ Headphone/microphone combo jackSim Card SlotUSB Type-C Thunderbolt |