Operating Voltage: 5V Current Draw: 2.5A Processor: Broadcom BCM2837, Cortex-A53 (ARMv8) 64-bit SoC @ 1.2GHz RAM: 1GB LPDDR2 SDRAM Connectivity: – 2.4GHz IEEE 802.11.b/g/n wireless LAN – Bluetooth 4.1, BLE, – 10/100 Mbit/s Ethernet Interfacing Options: – Extended 40-pin GPIO header – Full-size HDMI – 4 USB 2.0 ports – CSI camera port for connecting a Raspberry Pi camera – DSI display port for connecting a Raspberry Pi touchscreen display – 4-pole stereo output and composite video port Storage: Micro SD port for loading your operating system and storing data Power Supply: 5V/2.5A DC power input