Universal patch lead to connect an aftermarket head unit

Support:

Alpine 3.5mm jack connection
Blaupunkt 2010> Key1 / Key2 / (GND) connection
Blaupunkt 2010> 3.5mm jack connection (29-007)
China HU Key1 / Key2 / (GND) connection
Clarion 3.5mm jack connection
ESX Key 1 / Key 2 connection
JVC 3.5mm jack connection
JVC single-cable connection
Kenwood single-cable connection
Kenwood 2017> 3.5mm jack connection (29-007)
Kenwood 2020> Key1 / Key2 / GND connection (29-000)
Pioneer 3.5mm jack connection
Philips single cable connection
Snooper Key 1 / Key 2 connection
Sony 3.5mm jack connection
XZent single cable connection
Zenec single cable connection

Manual