I bought one of Amazon before and that one was broken in 2 days. Everything you need is included in the small plastic bag that holds the bolts. there arent any installation instructions, thank god Im mechanically inclined . Ein absoluter Hingucker. I connected it to one of my available USB ports and then went to my camera app that was already already installed because I have a built in webcam. Ich werde mir kein fünftes paar Sennheiser CX 300II kaufen und mich anderweitig umschauen, falls jemand gute Erfahrung hat, bin ich in den Kommentaren ganz Ohr. Third, the locking pin holes that secures the carrier in either the 0 or 90 degree position are slightly out of wack. Sadly this one was recommended by Amazon itself ???? Le Google pixel 3 répond à tous mes besoins pour un excellent prix. Material environmental protection no smell, color is also very positive, no chromatic aberration will not turn yellow.