Anself USB ANT+ Stick Compatible with Garmin Forerunner 310XT 405 405CX 410 610 910 011-02209-00 Optional Channels: 78 selectable RF channels from 2043 to 2480MHZ ISM band. Up to 8 ANT channels. Up to 8 public, managed or private network keys. No driver installation is required on Mac OS X machines. High Transfer Speed: Backward-compatible with USB1.1/2.0 full speed specification. Burst transfer rate up 60kbps (true data throughput). Wide Compatibility: Compatible with for Garmin products and cycling games. Plug it into USB port and it will receive data automatically when compatible fitness device is within range. Mini Size: Mini and exquisite, portable for carry. Made of high quality material, durable.