Product Description This expansion board is suitable for Orange Pi Zero 2W and can expand functions such as USB2.0, 100M Ethernet, infrared reception, audio output, TVout, power button, etc. through a 24Pin interface. hardware resource Network port: 100MB USB: USB2.0X2 Key: On/Off Key X1, Custom Key X2 Audio: 35mm headphone jack, audio and TV output Infrared receiver: infrared receiver tube x1 PcB: 30X65 mm Packaging includes 1 * Extended version 1 * Flat cable 1. We maintain a high level of responsibility for our customers and are as responsive as possible to the needs of our guests. 2. If you have any questions about our products, please contact us in time, we will solve it for you immediately! 3. Due to the different display devices, the color of the products may have some discrepancies, hope you can understand. 4. Due to the different photo shooting angle, the actual shape and size of the product may not be consistent with the picture, please refer to the description of the product size, everything shall be subject to the physical object received. 5. Thank you for your purchase, we sincerely wish you happy every day.