what is this connector for?

[ogre]

what is this connector for , and does it have a name ?

Connector on the left

 

[nick88]

First, what engine and harness is this, I see a 2jz ecu, but what chassis is it?

 

[ogre]

ok found the infomation I needed, is there a name for this plug...

Its a 2jzgte aristo harness I'm working on cleaning up for a 2jzgte supra mk3 swap...