USB Type-C ThunderboltSD card readerHeadphone/microphone combo jackKensington security slot | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) | USB Type-CMicrophone/Headphone / DockSim Card Slot | Keyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and down |