TOMTOP ANT USB Stick Adapter for Garmin Forerunner 310XT 405 410 610 910XT
Features: More selections: 78 selectable RF channels from 2043 to 2480MHZ ISM band. Up to 8 ANT channels. Convenient: Up to 8 public, managed or private network keys. No driver installation is required on Mac OS X machines. Faster transfer speed: Backward compatiblewith USB1.1 2.0 full specification. Burst rate up 60kbps (true data throughput). Simple operation: Compatible for Garmin products cycling games. Plug it into port it will receive automatically