What is this item? Can it make two of computer to use the printer at the same time???
This is a set of Printer Splitter Cable for Two Computers and USB Printer Cable, and NO, it CAN NOT let two computers to use the printer at the same time, but you can control which computer to use printer by the switch.
How is it valuable if I can not use it to let two of my computers to use the printer at the same time???
This female to two male usb splitter is designed to let you control which one your USB peripheral to use the printer, also save your troubles of plugging and unplugging printer cable frequently, extend the life of the connectors of your computer.
Is it only can use to split and control printer???
No, you can use this usb female to dual male y cable separately to split and control any peripheral you want, as long as its port is USB A port.
What if it stop working or even not working at all???
If the product you received has any de-fective, please feel ok to con-tac-t us for af-ter sa-le ser-vi-ce, we will re-turn any order within 60 days and provide wa-rr-anty for 18 months!