Raspberry Pi 4 is the latest product in the Raspberry Pi range. The excellent new features are CPU upgrades 1.5G, cortex a72 architecture operation is 3 times that of Pi 3B+. Reach 4GB RAM, and let you enjoy faster running speed. Bluetooth upgrades to 5.0 for more stable performance. With two USB 3.0 and two USB 2.0 ports, the transfer speed increased by about 10 times. Support up to 4 K dual display via 2 HDMI ports provides a wonderful Visual experience. We are the official distributor of Raspberry Pi, we can provide you a good quality Raspberry Pi hardware.