Fully compliant with USB2.0 specification USB Port can beExtended up to 70m with 

standard CAT.7 patch cable (CAT.5 50M ,CAT.6 60m ,CAT.7 70m)Works plug and 

play-no software driver required Easy installation,works fully transparent,no software 

driver required Power supply: Input:AC 100-240V,50/60Hz; Output:DC 5V 2A Supports 

digital camera, printer,scanner ,keyboard and mouse etc .Supports Windows 98/2000/

XP/Vista/Win7/Win8/Win10,Mac os v9.0 or higher.