Suunto Movestick Mini Athletic Watch USB Interface SS016591000 makes it easy to keep track of all your detailed training statistics. This incredibly handy Suunto watch accessory plugs directly into the USB port of your personal computer, where it can begin receiving and transmitting data from your watch to your computer. Using an ANT secure digital transmitter with a reception range of up to 33 feet, these watch accessories can transmit data on your heart rate, calories burned, time run, distance run, steps taken, and a host of other variables that can help you analyze your workout. The Suunto Move Stick Mini not only gives you a detailed data sheet of each workout you've done, it also allows you to share your training experience on Movescount.com, Suunto's social training network. From Movescount, you can share and download route maps, training videos, images from your run, new and favorite routes, and even join sporting groups that share your interests. The MoveStick Mini is compatible with a variety of Suunto watches, including the Suunto t3d, Suunto Quest, Suunto M4, Suunto M5, and Suunto t4d. Track, share, and analyze your training regimen all from the comfort of your computer with the Suunto Move-Stick Mini Watch Training Interface.