Features: New and high-quality material, reliable and efficient With dual ethernet and usb port expansion Suitable for RaspberryPiZero 2W dual ethernet expansion board No Drive needed, plug and play. With easy access protective case for optional Specifications: DualEthernet Expansion Board Size：approx 7x5.6cm/2.76x2.2in Enclosure Case Size：approx 8x5.8x4cm/3.15x2.28x1.57in Material: Plastic+Metal for RaspberryPiZero 2W DualEthernet Expansion Board Package: Expansion Board/ Expansion Board with Case Package Includes: 1PC for RaspberryPiZero 2W DualEthernet Expansion Board note: Please allow 0-1cm error due to manual measurement. please 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