Features: brand new and high quality For Pico W comes with a wireless communication module. The wireless module hardware uses Infineon's CYW43439 wireless chip, which supports Wi-Fi 4 wireless networks in the 2.4 / 5 GHz band, making it the perfect solution for wireless network control and communication. 26 x multi-function GPIO pins: configurable pin function, allows flexible development and integration. Built-in Wi-Fi: Onboard Infineon CYW43439 wireless chip, supports 2.4/5 GHZ Wi-Fi 4. Dual-core Arm processor: Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz. C/C++, MicroPython support: Comprehensive SDK, dev resources, tutorials to help you easily get started. Specifications: Material :PCB Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x for Pico W board with pre-soldered header 1 x USB Type A to micro cable