SD card readerHeadphone/microphone combo jackKensington security slotSim Card SlotUSB Type-C ThunderboltSmartCard reader | قلم لمسیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cسیم کارت خور | Docking StationHeadphone/microphone combo jackButtons for volume up and downSim Card Slot | Microphone/Headphone / DockSim Card SlotUSB Type-C |