Features: HIGH QUALITY&DURABLE: Pure copper nickel plated joints, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life. The outer casing is made of environmentally friendly PP engineering material, which is soft and durable. EASY TO USE: No welding required, 128 type environmental protection copper terminal design, no need for soldering iron and cumbersome tools, easy wiring. The housing is designed with a folding buckle for easy assembly and disassembly without tools. HIGH COMPATIBILITY: 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. HOMMIZATION:Each set of products is equipped with a set of cable pressing plate to prevent easy removal of the connected wires; Shell with non-slip design. INTUITIVE: All signal ports are clearly named and labeled on both sides of the board for quick wiring. These DB15 Female Solderless Connectors are used to terminate the connection type of a cable. They can easily be connected to a custom length cable as well as create a custom pinout, creating a permanent and durable connection for all applications. These connectors are made with high-quality materials to ensure durability and a long life. Technical Specifications: Name: DB15 solderless module Plug type: Female Accessories: housing, screw, card line buckle Connector material: Pure copper nickel plated jointst Contact Material: Copper Housing material: environmentally friendly PP engineering materials Shell type: folding snap-on Opening size (cable port): 10.5mm/0.41″ Application: tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation, etc. Size: 67 mm×42 mm×20.5 mm/ 2.64″×1.65″×0.81″ Package includes: 2x DB15 Female Solderless Connectors 2x Cable pressing plate 4x Screws 4x Nuts 4x Long bolts 2x 5mm tail pipe 2x 6mm tail pipe 2x 7.5mm tail pipe 2x 8.5mm tail pipe