7 pin to thirteen pin adaptor

Chris1966

Hi,

 

Just realised after placing an order for the new unicorn it will be fitted with the new thirteen pin conector when we collect it, our sorento still has the old twin fittings for towing is it worth swapping the the socket over or are the adaptors ok to use
?

http://www.towsure.com/product/Towbar_Electrics_Adaptor_7_Pin_plug_to_13_Pin_Socket