Combination of 80 SPL-1: a total of 80 SPL-1 cable connectors, a new sliding button combination design, electrical connectors can be combined freely and can be spliced ​​in 2/3/4 coupling cable connectors of 2/3/4/5/6 ways. Insurance and reliable: the SPL-1 Electrical connection terminal It is a flame retardant, corrosion resistant, aging resistant, high resistance, long shelf life, etc. Characteristics. It can prevent leaks, safe and reliable. Easy operation: First remove the cable case (9 ~ 10 mm), simply push the clip gently orange to the higher 90 °, insert the cable and turn off the switch. Technological innovations have replaced the traditional insulating tape and intertwined stop connectors, reducing wiring time by 70%.