Just plug in the Go! Link into your computer, plug in a sensor, start the FREE Logger Lite™ software, and click "Collect". Collected data will be displayd and graphed in real time! You can connect any one of 43 compatible Vernier sensors to your Windows® or Macintosh® computer with this interface and measure real-life phenomena such as light, force, sound, pressure, force and more! Go! Link Teacher packs are available which include 8 x Go! Link sensors with a FREE copy of Logger Lite!Maximum sample rate: 200 samples/second