This is a replacement temperature sensor for the Apple Time Capsule (A1254) from Early 2008. This is the sensor that is stuck to the drive to help regulate the fan. It comes with the foam piece and holder.
For over 13 years, Powerbook Medic has been providing parts, repair, and service for a variety of gadgets. In that time, over 300,000 orders have left our facility for US and international destinations to help save old devices from the landfill and bring them back to working condition.