Enhance your with our advanced expansion board, featuring a powerful WiFi 2.4G module for seamless connectivity Perfect for tech enthusiasts and professionals looking to expand the capabilities of their device wifi function expansion, default brush into ESP32Marauder firmware, support sd card storage data 2.4G module expansion, support NRFsniffer, mousejacker function High gain CC1101 module, sub-ghz signal transmitting and receiving distance is wide. Colour:As Shown Material:PCB Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * Expansion Board kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.