ELECOR Out-front bracket mount for CatEye computer and GoPro/Sony action camera. Buy from seller Elecor Global to ensure authenticity and better service.

CatEye Computers Compatible Model
Padrone: CC-PA100W/500B
Strada Wireless: CC-RD300W/310W
Strada Digital Wireless: CC-RD400DW/410DW/420DW/430DW/500B
Urban Wireless: CC-VT210W/220W
Micro Wireless: CC-MC200W
Stealth Evo: CC-GL10/11/50/51
CatEye Fit: CC-PD100W
Commuter: CC-COM10W

GoPro Camera Compatible Model
Hero 5, Hero5 sessioin, Hero session, Hero 4, Hero 4 Session, Hero 3+, Hero+, Hero+ LCD

Sony Camera Compatible Model
HDR-AS15, HDR-AS20, HDR-AS50, HDR-AS100V, HDR-AS200V

Clamp Diameter: 31.8mm
The package includes all things that the first image shows, except for the CatEye computer and the camera.Elecor