Also forgot to say that since I don't want to damage any of the original cables I am looking to make a Y-cable for the connector where all the CAN busses connect to the gateway, the connector is made by KUM (a Korean manufacturer who's website I can't reach), and who's connectors don't seem to be distributed by any of the bigger distributors I usually buy parts from (Mouser, Digikey, Farnel, TME, Elfa Distrelec) and can't even find them on Aliexpress, I did find a Chinese manufacturer on Alibaba that makes a clone but their minimum order is 200pcs 3$/pcs.
I also found a Bulgarian connector and wire harness distributor that has the originals and I'm waiting for a quote for 10pcs of male/female, there is also a US based surplus connector seller that sells them for 20$ a piece which is absurd.
The part names are HSC16M-W(GY) ASSY and HSC16F-W(GY) ASSY but the part numbers are HK111-16011 and HK115-16011, and the pins are TK101-00110 and TK105-00110.
Oscar