Features： 1、Installed on riser, it is compatible for Garmin computer, the included computer socket is compatible for Bryton computer, and the included adapter is compatible for Cateye computer . 2、Made of high‑quality aluminum alloy, strong and durable, light and not easy to rust. 3、Can easily install a GPS or for Gopro camera on the handlebar. 4、Easily connect the computer to the handlebars to record your ride in a new way. 5、Easy to install, suitable for any bicycle's stem. Specification： Item Type: Bicycle Computer Bracket Material: Aluminum alloy (frame), plastic (adapter) Color: As Pictures Shown Weight: Approx. 69g/2.4oz Fitment: Fit for Garmin Fit for Garmin Edge 20  Fit for Garmin Edge 25  Fit for Garmin Edge 500  Fit for Garmin Edge 510  Fit for Garmin Edge 520  Fit for Garmin Edge 800  Fit for Garmin Edge 810  Fit for Garmin Edge 820  Fit for Garmin Edge 1000  Fit for Garmin Edge Touring Fit for Bryton Fit for Bryton Rider 20, Fit for Bryton Rider 21, Fit for Bryton Rider 30, Fit for Bryton Rider 35, Fit for Bryton Rider 40  Fit for Cateye Fit for CC-PA100W/500B  Fit for CC-RD300W/310W/400DW/410DW/420DW/430DW/500B  Fit for CC-VT210W/220W  Fit for CC-MC200W  Fit for CC-GL51/50/11/10  Fit for CC-PD100W  Fit for CC-COM10W Package List： 1 x Extender Bracket 1 x Lamp Base 1 x Strap 1 Bag x Accessory