GOOD CONNECTIONS GC AD-HS04 - Audio cable, 2x 3.5 mm jack plug to jack, OMTP, 0.2 m

The headset adapter from Good Connections® allows you to use your headset with a four-pin 3.5 mm jack plug on your computer or notebook with two three-pin 3.5 mm jack sockets.
For easy connection, the connectors are color coded.

Pin assignment according to OMTP standard
The four-pin jack socket of this adapter is assigned according to the Open Mobile Terminal Platform (OMTP) standard.
According to this standard, the socket is assigned as follows:

• L = Left audio signal
• R = Right audio signal
• AUX = Additional signal, e.g. microphone
• GND = Common ground (return line)

Technical specification:

• Connector 1: 2x 3.5 mm jack plug (3-pin, gold-plated)
• Jack plug (pink) = microphone connector
• Jack plug (green) = audio connector
• Connection 2: 1x 3.5 mm jack socket (4-pin, gold-plated)
• Jack socket with pin assignment according to OMTP standard (audio left / audio right / AUX / GND)
• Conductor material made of copper (CU)
• Color: Black
• Length: approx. 20 cm

Notes:
Please check first if your devices support the OMTP or the CTIA standard.
A four-pin 3.5 mm jack plug with CTIA pin assignment is required for the proper function of the adapter.
The OMTP variant is used in most older devices, the CTIA variant in most newer devices, for example Apple devices (iPhone, iPad, iPod and MacBook) as well as modern smartphones and notebooks. ...