Material:High-quality environmentally friendly PVC material, Super wear-resistant, Integral injection molding. ABS&Metal Material, Slim profile reduces bending and provides a secure connection.Nick-plated and Oxygen-free copper transmission port on the port minimize crosstalk, suppress noise, and protect against electromagnetic interference (EMI) and radio frequency interference (RFI) | Compatibility:compatible with all standard DB9 serial devices, Wide application,PC,laptop,Computer,DVR,printer,,media center,game consoles etc.Connect your personal media devices to a larger system, such as a monitor, for the ultimate viewing experience. | Performance:Interface with super-thick alloy, reducing the transmission impedance, reduce signal loss, oxidation resistance, corrosion resistance, wear resistance, stable and reliable performance.Premium adapter engineered with molded strain relief connectors for durability, grip treads for easy plugging and unplugging, and finger-tightened screws for a secure connection | Features:Simple operation, cost saving, plug and play, no need to drive.Note:This product is only an adapter for exptending, not a console adapter.High-speed, secure data transmission, double-shielded standard, ensuring signal transmission without interference, transmission signal up to 20M. | Specification: Black,1 per pack DB9 Male to RJ45 Female and DB9 Female to RJ45 Female Adapte