Raspberry Pi 3 Model A+

It has a 64-bit quad-core processor running at 1.4GHz same as Raspberry Pi 3 Model B+, together with dual-band 2.4GHz and 5GHz wireless LAN, and Bluetooth 4.2/BLE. The dual-band wireless LAN comes with modular compliance certification. It has the same mechanical footprint as Raspberry Pi 1 Model A+.