Sony Vaio Pcg-31311m Specs Guide
HDMI, DisplayPort, USB-C, and an internal Ethernet jack. You must use the dongle for wired networking or external displays.
If your device has a sticker showing "VGN-FW..." as the main model, the PCG-31311M refers to the motherboard/system board specification. Sony Vaio Pcg-31311m Specs
: Built-in "MOTION EYE" web camera (0.3 Mega pixels, 640x480 resolution) with integrated microphone. HDMI, DisplayPort, USB-C, and an internal Ethernet jack