Dell Inspiron 15 (5548, Early 2015) - Manual (Page 10)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touch Pad Power Adapter Camera
Communications
Battery
Video Audio
Display
Media-Card
Reader
Keyboard
Ports and Connectors
External:
Network One RJ45 port
USB • One USB 2.0 port
• Two USB 3.0 ports
HDMI One HDMI port
Audio One headset port
Internal:
M.2 One M.2‑2230 slot for WLAN, Bluetooth, and Intel WiDi (optional)