Technical Specifications: Broadcom BCM2837 64bit Quad Core Processor powered Single Board Computer running at 1.2GHz 1GB RAM BCM43438 WiFi on board Bluetooth Low Energy (BLE) on board 40pin extended GPIO 4 x USB 2 ports 4 pole Stereo output and Composite video port Full size HDMI CSI camera port for connecting the Raspberry Pi camera DSI display port for connecting the Raspberry Pi touch screen display Micro SD port for loading your operating system and storing data Upgraded switched Micro USB power source (now supports up to 2.4 Amps) Same form factor as the Pi 2 Model B, however the LEDs have changed position