Dell XPS 13 (L322X, Early 2013) - Manual (Page 10)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications
Battery
Video Audio
Display
Cards
Supported
Keyboard
Ports and Connectors
USB Ports • one USB 3.0 port with PowerShare with Window Debug
• one USB 3.0 port
Mini DisplayPort one 20‑pin port
Audio one headphone/microphone combo port