{"id":275,"date":"2019-06-06T12:32:15","date_gmt":"2019-06-06T00:32:15","guid":{"rendered":"https:\/\/blog.adriel.co.nz\/?p=275"},"modified":"2019-06-06T12:40:42","modified_gmt":"2019-06-06T00:40:42","slug":"whats-inside-a-usb-c-to-3-5mm-adapter","status":"publish","type":"post","link":"https:\/\/blog.adriel.co.nz\/2019\/06\/06\/whats-inside-a-usb-c-to-3-5mm-adapter\/","title":{"rendered":"What’s inside a USB C to 3.5mm adapter?"},"content":{"rendered":"\n

I’ve got a cheap passive USB Type C to 3.5mm 4-pole AUX audio adapter from AliExpress here to open up (which reverses stereo channels, would not recommend).<\/p>\n\n\n\n

This is a passive adapter, not an active one with a DAC, like the ones needed for most USB-C laptops, iPads, Google Pixels and some other phones. Though the majority of USB-C phones do use the DAC built into the phone and will work fine with a cheap passive adapter, like the ugreen<\/a> ones I sell here in New Zealand, which have the 3.5mm stereo channels set correctly.<\/p>\n\n\n\n

Anyway, here are the photos of what’s inside a passive adapter.<\/p>\n\n\n\n