Headphone/microphone combo jackKensington security slotLenovo Ethernet extension connectorOneLink connector | Headphone/microphone combo jackKensington security slotUSB Type-C ThunderboltSD card reader | قلم لمسیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cسیم کارت خور | Dock/ Headphone/microphone combo jack |