Dell XPS 13 (9333, Late 2013) - Manual (Page 9)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications
Battery
Video Audio
Display Keyboard
Ports and Connectors
External:
USB Two USB 3.0 ports with PowerShare
Mini DisplayPort One mini DisplayPort
Audio One headset (microphone and headphone combo) port
Internal:
NGFF One Next Generation Form Factor (NGFF) slot for WLAN and Bluetooth combo
card
Mini card One full mini card slot for mSATA