BCM2710A1 die Cortex-A53 CPU 512MB LPDDR2 DRAM 802.11b/g/n wireless LAN Bluetooth 4.2 / Bluetooth Low Energy (BLE) MicroSD card slot Mini HDMI and USB 2.0 OTG ports Micro USB power
1GHz single-core CPU 512MB RAM Mini HDMI® port Micro USB OTG port Micro USB power HAT-compatible 40-pin header Composite video and reset headers CSI camera connector (v1.3 only)