#2	SOLDERLESS No welding required 128 type environmental protection copper terminal design no need for soldering iron and cumbersome tools easy wiring
#3	HIGH COMPATIBILITY It can connect all kinds of serial devices Such as computer and tax control machine digital cameraPLC PDA MODEM settop box barcode machine industrial instrumentation and other equipment for communication
#4	HOMMIZATION Each set of products is equipped with a set of cable pressing plate to prevent easy removal of the connected wires Shell with nonslip design
#5	REDUCE ERRORS All signal ports are clearly named and labeled on both sides of the board for quick wiring