GOODWE 4000DT communication

I am Mark and living in Indonesie

I have an older type Goodwe 4000DT and am iooking for a WIFI/LAN kit 2.0

Not the one with a USB connection for G2/G3 but the older one with a 5 pin connector

The kit should contain a base 5 pin poort which i have to connect with 4 small screws

Anyone who can advive me or help me.

Thanks Mark,i ndonesie