iTwin USB Remote File Access (Green) Plug and play remote file access device that securely allows you to transfer files between computers. Share the contents of your entire hard drive and access them remotely via a military grade secure connection. Remotely edit your files and folders. Stream all your music, videos and photos between the two computers. Remotely disable your iTwin if either half is lost. 30 day money back guarantee, provided the product is returned in the original packaging and condition and a 90 days Warranty.