7EnglishLeft view# Icon Item Description1 Ethernet (RJ-45)portConnects to an Ethernet 10/100/1000-based network.2 External display(VGA) portConnects to a display device(e.g., external monitor, LCD projector).3 2 USB 2.0 ports Connect to USB 2.0 devices (e.g., USBmouse, USB camera).4 Line-in jack Accepts audio line-in devices (e.g., audioCD player, stereo walkman).5 Microphone-injackAccepts input from externalmicrophones.6 Headphones/speaker/line-outConnects to audio line-out devices (e.g.,speakers, headphones).7 ExpressCard/54slotAccepts one ExpressCard/54 module.