The Raspberry Pi Zero 2 W bundled with a GPIO reference card for easy pin identification. The handy reference card helps you quickly identify GPIO pins when prototyping and building projects. What's Included Raspberry Pi Zero 2 W – Quad-core ARM with Wi-Fi and Bluetooth GPIO Reference Card – Quick reference for all 40 GPIO pins Key Features Quad-Core 64-bit CPU – 1GHz ARM Cortex-A53 (5× faster than Zero W) Built-in Wi-Fi – 802.11 b/g/n wireless LAN Bluetooth 4.2 – Including Bluetooth Low Energy (BLE) 512MB RAM – LPDDR2 memory Ultra-Compact – 65mm × 30mm footprint 40-Pin GPIO – HAT-compatible header (unpopulated) Specifications Processor: Quad-core ARM Cortex-A53 @ 1GHz Memory: 512MB LPDDR2 SDRAM Wireless: 802.11 b/g/n, Bluetooth 4.2/BLE Video: Mini-HDMI USB: Micro-USB 2.0 OTG GPIO: 40-pin HAT-compatible (unpopulated) Dimensions: 65 × 30 × 5.2mm Weight: 10g Ideal For GPIO-based projects and prototyping Learning Raspberry Pi pin functions IoT and wireless applications Embedded computing