XJN54 - Dell Smart Card Reader Board with Cable for Latitude E6540

Here are the technical specs for the Dell Smart Card Reader Board with Cable for Latitude E6540:

- Compatibility: Latitude E6540
- Interface: USB 2.0
- Supported cards: ISO 7816 Class A, B and C (5V/3V/1.8V)
- Cable length: 5.9 inches
- Dimensions: 2.5 x 1.5 x 0.2 inches
- Weight: 0.32 ounces

Helpful notes:
- The smart card reader adds an extra layer of security to your laptop.
- The included cable makes it easy to connect the reader to your laptop.
- The reader is compatible with a wide range of smart cards.