Features: DURABLE: Pure copper plated joints, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life. Zinc Alloy Metal Shell: Anti-pressure; Anti-intreference; Anti-high temperature. No Soldering Required: Adopt environmentally friendly insulated terminal block. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. SCREW LOCK: The shell is locked with screws and nuts, which can avoid the disadvantages of not closing the shell tightly or large gaps. RELIABLE: Each product is equipped with 5mm, 6mm, 7.5mm, 8.5mm 4 different sizes of tail pipe. Make sure that the cable is pulled in use without causing dropped wires or poor contact. WIDELY 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. These DB9 Female Solderless Connectors are used to terminate the connection type of a cable and facilitate commissioning equipment of project. 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: Thin DB9 solderless module Plug type: female Accessories: housing, screw, card line buckle Connector material: pure copper plated joint Contact Material: Copper Housing material: Zinc alloy metal shell Shell type: Screw lock Pin Pitch: 3.81mm/0.15in Cable Specification: 28-16 AWG/0.15-1.5mm2 Torque: 0.2Nm (1.7Lb-In.) Opening size (cable port): 10.5mm/0.41″ Thickness: 16mm/0.63″ Application: tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation, etc. Size: 49 mm×35 mm×16 mm/ 1.93″×1.38″×0.63″ Package includes: 2 x DB9 Male Solderless Connectors 4x Lock screws 4x Long bolts 2x 5mm tail pipe 2x 6mm tail pipe 2x 7.5mm tail pipe 2x 8.5mm tail pipe