Dell Alienware 17 R2 (Early 2015) - 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 Keyboard
Media-Card
Reader
Ports and Connectors
External:
Network One RJ45 port
USB • One USB 3.0 port with PowerShare
• Three USB 3.0 ports
Audio/video • One HDMI port
• One headphone and microphone combo (headset) port
• One microphone/headphone retaskable port
• One external graphics port
• One mini DisplayPort
Internal:
M.2 card One M.2 slot for Wi‑Fi, Bluetooth combo, and Wireless Display (optional)