Ethernet Connect for 2019 MacBook Pro

Apple sells an Apple brand one only for Macs with ThunderBolt-2 ports.

Apple does not make one for Macs (after 2016) with Thunderbolt-3/USB-C connectors, but they are selling this Belkin in their online store:

Belkin USB-C to Gigabit Ethernet Adapter -- $29.95

https://www.apple.com/shop/product/HJKF2ZM/A/belkin-usb-c-to-gigabit-ethernet-adapter?fnode=05dfbedc066a072b2f32d62bf3f7b9f35fcf592ff777f56a8c45018bb1904672fc1477e1189b91cc7788cdcca17e2cb221bbd40e6567a5f71fa1fca8824ee3847768703bcffcb7d109cdaf0977e54ecc3c72479d0a8613a64a8c9df19c115ec8

nat340 wrote:

what adapter will connect computer to the Ethernet?

A USB-C <-> Ethernet adapter.