This is Reed Switch Sensor circuit board for the Dell XPS 13 (L321x and L322x) laptop / notebooks. The reed switch is a magnetic sensor, or Hall Sensor Switch, that tells the laptop whether the lid is closed or open.

Dell Part Number: K4P8R; H6MPC; H3R8Y

you will receive ONLY what is pictured.

Compatible Dell Laptop/Notebook:
XPS 13 (L321x)
XPS 13 (L322x)