Raspberry have announced the new Raspberry Pi 3 Model B+, an update to the Raspberry Pi 3 Model B that originally released two years ago. The most significant improvements are in networking (wired and wireless) and an increase in SoC clock speed.
https://www.notebookcheck.net/Raspberry-announces-the-new-Raspberry-Pi-3-Model-B-with-same-US-35-price-as-its-predecessor.289234.0.html