Dell W215F Precision M6400 Series Audio Jacks USB Left IO Circuit Board W215F 0W215F CN-0W215F.
Dell Part Number: W215F 0W215F CN-0W215F
Model Number: D903K DAXM1PI16F0
Compatible Models: Dell Precision M6400 Notebook Series
Specifications:
2 x USB Port
2 x Audio Ports
Card Reader