If you want to add an aftermarket camera to your OEM car radio which has fakra port, this is the item you need.

Mercedes Benz C Class W204
Mercedes Benz C180 C200 C280 C300 C350 C63 AMG
Mercedes Benz E Class W211
Mercedes Benz E200 E220 E240 E280 E300 E320
Mercedes Benz E350 E420 E500 E550 E55 E63 AMG
Mercedes Benz E Class W212
Mercedes Benz E Class C207 W207 Coupe
Mercedes Benz E Class E200 E230 E250 E350
Mercedes Benz S W221
Mercedes-Benz S MB W221 S300 S350 S400 S450 S500 S600
Mercedes-Benz S MB W221 S63 S65 AMG
Mercedes-Benz S MB W221 S320 S420 CDI
Mercedes Benz CLK Class W209 A209 C209
Mercedes Benz CLK270 CLK320 CLK350 CLK500 CLK55 CLK63 AMG
Volvo S40
Volvo S60 S60L
Volvo S80 S80L
Volvo V40 5D
Volvo V50
Volvo V60
Volvo V70
Volvo XC60 T5
Volvo XC60 T6
Volvo XC60 D3
Volvo XC60 D5
Volvo XC70
Volvo XC90

Specification:
Fakra connector female to RCA Video Female cable Adapter;
The adapter cable allows you to connect a video signal to a device screen which has video input on Fakra socket;
The adapter is suitable for connecting video accessories such as rear view camera, DVD, VCR, TV tuner, etc;
Any device with Fakra connector male can use this adapter cable to connect a rear-view camera which has RCA input.
Plug type : Fakra female / RCA Female
Length: 80cm
Package included:
1x RCA to Fakra connector cable adapter

Shipping and Handling:
ʘ Items will be shipped out within 48 hours after your payment has been verified. (Weekends and Public Holidays excluded.)
ʘ Please be sure your shipping address is correct.
For International Customer:
ʘ We are not responsible for undeliverable address. We reserve the right to charge the shipping fee for returned items due to wrong address.
ʘ Shipping for other country is usually a flat rate.
ʘ Buyer will be 100% responsible for any custom duty if there is any.
ʘ We will provide a Returned Merchandise Authorization (RMA) number for each item that needs to be returned.
ʘ All returned item has to be in the same condition as we send you.