Features:GPIO Edge Extension is a module that leads the 40Pin GPIO pins for Raspberry Pi out of convenient use.Both ends of GPIO are extended for multi angles adaptation.Vertical & horizontal male GPIO double pin headers 2x20 pins.Lead out definition are consistent for Raspberry Pi GPIO.Easy to assemble, GPIO 1 to 2, it will makes easier and more convenient to use. Specifications:Length: Approx. 3cm/1.18 inchPins: 40 Pins, Vertical Horizontal Male GPIO Pin HeadersApplicable: for Raspberry Pi 4B/3B+/3B/2B /Zero Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1x GPIO Edge Expansion Board", Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly