New Raspberry Pi model 3B+ 1.4 GHz, 330Mbit Ethernet, 802.11ac, PoE – RasPi .TV
Adding Ethernet to a Pi Zero - Raspberry Pi Spy
Archimago's Musings: Update: Raspberry Pi 3 B+ "Touch" Streamer, JustBoom Digi HAT, 3.0A power supply... And did they mess up Coltrane's "Both Directions At Once" in hi-res!?
wiki.ipfire.org - Raspberry Pi 3 Model B
Raspberry Pi 3 B+ | Elektor
Make Raspberry Pi Network SpeedTest Tool for Internal throughput and network speed measuring. - YouTube