The Raspberry Pi 3 Model B+ is a single-board computer manufactured by Raspberry Pi. It has a 1.4GHz 64-bit quad-core CPU, dual-band 802.11ac Wi-Fi, Bluetooth 4.2, and Gigabit Ethernet. It also has 4 USB 2.0 ports, an HDMI port, a 3.5mm audio jack, and a camera interface. Additionally, it has a micro SD card slot for added storage. It's a great device for creating DIY projects, playing retro games, and more. The 2064858 specification includes 1GB of RAM and 8GB of eMMC flash storage. The board also features on-board power and reset buttons, as well as a GPIO header.