Raspberry Pi Model A Specifications BRCM2835 SoC Yes Standard SoC Speed 700Mhz RAM 256MB Storage Full SD Ethernet 10/100 No HDMI output port Yes Composite video output Yes Number of USB2.0 ports 1 Expansion header 26 Number of available GPIO 17 3.5mm audio jack Yes Number of camera interface ports (CSI-2) 1 Number of LCD display interface ports (DSI) 1 Power (bare, approx, 5v) 300mA, 1.5W Size 85 x 56 x 15mm