Ports And Connectors - Dell Latitude E6440 Technical Manualbook

Ports and Connectors

USB
Video
Network Adapter
Audio
Expansion slots
28
E6440
Total 4 USB connectors.
USB 3.0 (4)
VGA, HDMI (video output)
RJ-45 network adapter
Four channel high definition audio
Realtek ALC3226 Controller
Stereo conversion: 24-bit (analog-to-digital and digital-to-analog)
Internal Interface - high-definition audio codec.
External Interface - microphone-in and stereo headphone/headset combo connector
Speakers: Average Power / Peak Power : 2X1W / 2x1.5W
Internal speaker amplifier: 1 watt per channel, 4 ohms
Internal microphone: digital microphone array (dual microphone with camera option)
Volume control buttons
Memory card reader
1 full-size slot for WWAN & mSATA SSD
1 half mini-card slot for WLAN
1 half mini-card slot for GPE Card