The TemperatureHumidity is a little (15 x 5 x 5 cm) black box with a black sphere on top. It is connected to your computer with the attached USB cable. When connected it will identify itself as a Virtual Serial port. | The TemperatureHumidity is a little (15 x 5 x 5 cm) black box with a black sphere on top. It is connected to your computer with the attached USB cable. When connected it will identify itself as a Virtual Serial port. |