USB Type-C ThunderboltSmartCard readerSD card readerHeadphone/microphone combo jackKensington security slotSim Card Slot | Headphone/microphone combo jackUSB Type-CSecurity lock | Sim Card SlotDocking StationHeadphone/microphone combo jackButtons for volume up and down | SD card readerHeadphone/microphone combo jackKensington security slotUSB Type-C Thunderbolt |