This splitter cable allows two monitors to be connected to a computer's single VGA port. It's a passive cable which simply splits a single VGA signal into two without any amplification or signal regeneration, making it an ideal, cost effective solution for shorter installations.Cheap and easy way to connect two monitors to one PC Duplicates the SAME image onto both screens (this will not enable you to run different applications on each display) A mains powered splitter is recommended if a high resolution or long distance is required (5 Metres plus) Often used to enable a PC to output to both a monitor a TV with a VGA port This splitter cable allows two monitors to be connected to a computer's single VGA port. It's a passive cable which simply splits a single VGA signal into two without any amplification or signal regeneration, making it an ideal, cost-effective solution for shorter installations.