Jrifedptry 2Pcs DB37 Male Female Breakout Board Connector, RS232 D-SUB Serial 37 Pin Port Terminal Solderfree Adapter

No Soldering Required: Just use a small screwdriver to open up the terminal blocks, your stranded or solid-core wire, and re-tighten. Clearly Labeled Terminals: All the pins are clearly labeled on both sides of the board for quick wiring and reduce error. : Copper cored gold-plated joints are used for durability, plugging resistance and good contact. It adopts all-copper environmental protection copper terminal, which has good transmission. 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.