Features: 

 

Product name: Phone Straight 

 

Two core / quad core: four core 

 

Function: pick up the phone lines to extend telephone lines. 

 

Note: The two-core phone line plugged into the four-core phone straight to normal use. 

 

Telephone straight head (extended interface) if the phone long enough， you need to extend the connection， through the head very easily achieved， just two cables together with a straight head on OK， do not have to re-do one， and is very solid and reliable