10PCS DB15 Solderless Connector, RS232 D-SUB Serial to 15-pin Port 16mm Thinner Terminal Male Adapter Breakout Board with Case Long Bolts Nuts

DURABLE: Pure copper 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.
SOLDERLESS: No welding required, 128 type environmental protection copper terminal design, no need for soldering iron and cumbersome tools, easy wiring.
SCREW LOCK: The shell is locked with screws and nuts, which can avoid the disadvantages of not closing the shell tightly or large gaps.
REDUCE ERRORS: The terminal block area is clearly marked making proper termination virtually foolproof.
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.