【Durable】All-copper base, contacted better. Pure copper gold plated joints,resistance to plug.【Reliable】Each product is equipped with a crimping ring, 5mm, 6mm, 7.5mm, 8.5mm 4 different sizes of tail pipe. Make sure that when in use won't causing dropped wires or poor contact.【Thinner Design】The thickness is only 16mm, ensuring that the product can be used in a narrow space.【Easy to Use】No Soldering Required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. The house adopts snap on design, can be opened and closed multiple times in case you want to reconfigure or re-use it.【Wildly Applications】This db9 breakout board connect all kinds of serial devices. Such as automatic control equipment, industrial control equipment, cash register,computer and tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication. Product Description Specifications: Name：16mm Thinner DB9 Female Solderless Breakout ConnectorPlug Type: Four FemaleAccessories: Case Long Bolts Tail PipeConnector Material: Pure Copper Gold-plated jointContact Material: CopperShell Type: Folding Snap-onOpening Size (cable port): 10.5mm/0.41″ Durable All-copper base, contacted better. Pure copper gold plated joints, resistance to plug. Reliable Each product is equipped with a crimping ring, 5mm, 6mm, 7.5mm, 8.5mm 4 different sizes of tail pipe. Make sure that when in use won't causing dropped wires or poor contact. Thinner Design The thickness is only 16mm, ensuring that the product can be used in a narrow space. Easy to Use All signal ports are clearly named and labeled on both sides of the board for quick wiring and reduce error. Gold-plated Joints 4 Different Size of Tail Pipe 16mm Thickness Thickened PCB Board Installation Guide Wildly Applications Track Page Views WithAuctiva's Counter