About this item DURABLE: Gold-plated copper solid needle, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life. SOLDERLESS: No welding required, 128 type environmental protection copper terminal design, no need for soldering iron and cumbersome tools, easy wiring. SAFETY: An insulating pad is attached to the back of the circuit board to effectively protect the safety of the circuit board and equipment. REDUCE ERRORS: All signal ports are clearly named and labeled on both sides of the board for quick wiring. APPLICATIONS: It can connect all kinds of serial devices. Such as computer and tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication. DB50 Solderless Connector, Male D-SUB Header to 50-pin Port Terminal Adapter Breakout Board with Bolts Electronics › Home Audio › Home Audio Accessories › Connectors & Adapters Electronics › Home Audio › Home Audio Accessories › Connectors & Adapters Electronics › Home Audio › Home Audio Accessories › Connectors & Adapters Electronics › Home Audio › Home Audio Accessories › Connectors & Adapters