Features:Brand new ANT+ stick produced by high quality material.Compatible with series of most Garmin products.Portable USB is very convenient.Specifications:Color: BlackTransmission distance: Within 5mModel: USB ANT stickSize: 5.5 * 0.8 * 0.8cm / 2.17 * 0.31 * 0.31inWeight: 8g / 0.27ozCompatible with:For Forerunner 310XTFor Forerunner 405For Forerunner 405CXFor Forerunner 410For Forerunner 610For Forerunner 60For Forerunner 910XTHow to use:Plug it into your computer's USB port. Automatically receives workout data when your fitness device is within range， and stores it in Garmin Connect (web-based) or Garmin Training Center (software).Note:This is a replacement USB stick yet brand new， not original Garmin one.Package list:1 * USB ANT+ Stick