Perfect solution to complete TCB -> ATM retrofit. Plug&Play solution. Harness is made from high quality PVC wires and proper crimping tools from TE connectivity. Very rigid. For GPS and Ethernet lines, the leftover HSD cable is used - blue port on tcb side and green port on headunit side. If indepth information needed, dont hesitate to contact me. Located in Latvia. Shipping by priority mail. Professionals are welcome for wholesale requests.