The QDD-511-C is a QSFP-DD (Quad Small Form-factor Pluggable Double Density) connector from Approved Technology. Supreme Components International is an authorised distributor of Approved Technology products, ensuring you receive genuine components. QSFP-DD connectors are designed for high-density, high-speed networking applications, supporting increased bandwidth and data throughput. While detailed specifications are unavailable, this connector is crucial for modern data centers and telecommunications infrastructure. Contact Supreme Components International for detailed product information, datasheets, and competitive pricing. We are an authorized distributor of electronic components.