Headphone/microphone combo jackUSB Type-CTPM 2.0 | Docking StationHeadphone/microphone combo jackButtons for volume up and downSim Card Slot | قلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-C | Headphone/microphone combo jackUSB Type-C |