Function: 1. Made of high quality plastic aluminum 2. It is mounted vertically and complies with the Garmin code table. 3. It can be compatible with Bai Rui Teng za code table slot included. 4. It can be compatible with the cat eye code table za using the included adapter. 5. Compatible with: For Garmin : for Garmin Edge 20 for Garmin Edge 25 for Garmin Edge 500 for Garmin Edge 510 for Garmin Edge 520 for Garmin Edge 800 for Garmin Edge 810 for Garmin Edge 820 for Garmin Edge 1000 for Garmin Edge Touring For Bryton : for Bryton Rider 20, for Bryton Rider 21, for Bryton Rider 30, for Bryton Rider 35, for Bryton Rider 40 500B CC-VT210W/220W, for CC-MC200W, for CC-GL51/50/11/10, for CC-PD100W , for CC-COM10W Specification: Material: plastic aluminum Size: 4.2*8cm Quantity: 1 set List of packages: 1 * Bicycle Bridge Mount Bracket 1 * for Bryton Rider computer adapter 1 * For Garmin Edge Computer Adapter 1 * For CatEye computer adapter 2 * Long screw 1 * flashlight bracket