@chennz1 You can use J3 with an MCBL-00022-2: https://www.modalai.com/products/mcbl-00022 paired with a USB to ethernet adapter, we often use these ones: https://www.cablecreation.com/products/usb-3-0-gigabit-adapter-2-pack?_pos=1&_sid=57950aa19&_ss=r