The latest Raspberry Pi 3 Model B+, check out the upgrades.
New Raspberry Pi 3 Model B+ Board (3B+) /Raspberry PI 3B+ (1GB) (3B Plus) - AliExpress
Raspberry Pi Zero to 3B Adapter, Alternative Solution for Raspberry Pi 3 Model B/B+
Raspberry Pi 4B/3B+/3B X729 18650 UPS (Max 5.1V 6A) with Wide 6-24V In – Geekworm
What can you buy for your next Raspberry Pi 3 project
TV HAT Case Assembly Guide (Raspberry Pi 3B+)
ROCK 3 vs. Raspberry Pi 3: A Comparative Engineer's Review
Raspberry Pi 4 v 3B+: first hands-on review!, by Andrew Webb, Learning by Making
Raspberry Pi 3 B+ Comparison with 3B and More! - Latest Open Tech From Seeed
The ASUS Tinker Board is a compelling upgrade from a Raspberry Pi 3 B+
Raspberry Pi 4 vs Raspberry Pi 3 B+, Complete Comparison
Benchmarking the Raspberry Pi 3 B+, by Gareth Halfacree
Easy to Install,using pogo pin connection, the Raspberry Pi Zero 2W can be easily attached. Adding Raspberry Pi Zero 2 W with this adapter board, can
Raspberry Pi Zero 2W to Pi 3B/3B+ Adapter, Based on Raspberry Pi Zero 2 W to Reproduce Original Appearance of Pi 3B/3B+, Alternative for Raspberry Pi
