Serial Port / Headphone/microphone combo jack | Card Reader: SD, 1 SmartCard | USB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPad | | Dock/ Headphone/microphone combo jackSim Card SlotUSB Type-C Thunderbolt |