Feature: 1. Brand new ANT+ stick produced by high quality material. 2. Compatible with Garmin products. Portable USB is very convenient. 3. NO driver installation is required on Mac OS X machines. 4. Supports USB 1.1/2.0 Full Speed specification with Type A USB connector 5. Up to 8 ANT channels. Up to 8 public,managed and/or private network keys. 6. 78 selectable RF channels in 2403 to 2480MHZ ISM band. Burst transfer rate up 60kbps(ture data throughput). Specification: Features: Brand new ANT+ stick produced by high quality material. Compatible with Garmin products. Portable USB is very convenient. NO driver installation is required on Mac OS X machines. Supports USB 1.1/2.0 Full Speed specification with Type A USB connector Up to 8 ANT channels. Up to 8 public,managed and/or private network keys. 78 selectable RF channels in 2403 to 2480MHZ ISM band. Burst transfer rate up 60kbps(ture data throughput). Specifications: Color: Black Transmission distance: Within 5m Model: USB ANT stick Item Size: Approx. 5.7*1.8cm Compatible with: For Forerunner 310XT For Forerunner 405 For Forerunner 405CX For Forerunner 410 For Forerunner 610 For Forerunner 60 For Forerunner 910XT How 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 Garmin one. Package Information: Package Size: Approx. 11 * 9.5 * 1.7cm / 4.3 * 3.7 * 0.67in Package Weight: Approx. 22g / 0.78oz Package list: 1 * USB ANT+ Stick Package List: 1 * USB ANT+ Stick