The Raspberry Pi Zero W has all the functionality of the original Pi Zero, but comes with with added connectivity, consisting of the following: 1.802.11b/g/n wireless LAN Bluetooth 4.1; 2.Bluetooth Low Energy (BLE); 3.1GHz quad-core 64-bit Arm Cortex-A53 CPU 512MB SDRAM 2.4GHz 802.11 b/g/n wireless LAN Bluetooth 4.2; 4.onboard antenna Mini HDMI port and micro USB On-The-Go (OTG) port microSD card slot CSI-2 camera connector HAT-compatible 40-pin header footprint (unpopulated) H.264; 5.MPEG-4 decode (1080p30); 6.H.264 encode (1080p30) OpenGL ES 1.1,; 7. 2.0 graphics Micro USB power Composite video and reset pins via solder test points 65mm x 30mm