1. The adapter card adopts a wider RJ45 spacing design; 2. The interface specially designed for industrial cable access, 3. The efficient radiator can effectively solve the problem of heat dissipation of the adapter in the case of poor heat dissipation environment, and effectively ensure the stable operation of the adapter card for a long time; 4. carefully selected the thickened gold sink RJ45 connector to ensure more solid and reliable connection; 5. 2* 8-pin RJ45 connector design can better save precious motherboard slot resources.