TE Connectivity Part No. 303104 is a series of D Connectors, created by TE Connectivity, a global electronic components manufacturer. The D Connector is a high-speed data communication product, specifically designed for Ethernet and multimedia applications. It is made of high-quality polyoxyethylene material, which is resistant to corrosion, dust, and oil. The series has multiple connector types and mounting styles, including crimp, vertical, right angle and backshell mounting. This series of connectors offers secure connections, with contacts that are rated to 5 Gbps. The unit comes with a dielectric insulator to protect against cross-talk and interference.