Support earphones with microphones.For mobile phones, computers, notebook computers, desktop computers, digital cameras, MP3, MP4, and other devices with 3.5mm interface.Contact definition: 1-1/2-2/3-3/4-4 (through straight in connection, extended use. Non mode conversion function)Model Number:3.5mm L Shape Audio AdapterApplication:Speaker,Computer,Microphone,TV box,MP3 / MP4 PlayerOuter Diameter:3.5 mmcolor:BlackMaterial:Aluminum Alloy + Gold Platedsize:28.5 x 25 x 8mmPackage Contents:5 x 3.5mm Male to Female 90 Degree AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.