Folks at the Raspberry Pi foundation have just announced (March 14, 2018) the Raspberry Pi 3 Model B+ featuring:
A 1.4GHz 64-bit quad-core ARM Cortex-A53 CPU
Dual-band 802.11ac wireless LAN and Bluetooth 4.2
Faster Ethernet (Gigabit Ethernet over USB 2.0)
Power-o..