Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC at 1.8GH zDual-band IEEE 802.11 b/g/n/ac wireless LAN BLE Gigabit Ethernet 2 x USB 3.0 & 1 x USB 2.0 portsHorizontal 40-pin GPIO header2 x micro HDMI ports (supports up to 4Kp60) 5V DC via USB connector