Features
BCM2837, 1.2GHz 64-bit quad-core ARM Cortex-A53
1GB RAM
10/100 Ethernet port
802.11n WiFi NIC
4.1 & Low Energy (BLE)
DMI port
USB 2.0 interface x 4
Micro SD card slot
Combined 3.5mm audio jack and composite video
40-pin GPIO interface
Camera interface (CSI)
Display interface (DSI)
Upgraded power management, supports more peripherals (requires a 2.5A power supply or above)