An earlier RS-232 cable used to connect two computers in close proximity for file transfer. In style before the USB interface came out, a null modem cable attached to the serial ports of both machines ...
Even if you don't need support for modem or direct cable connections, Laplink Gold may be worth considering. A subscription to Laplink Everywhere, one of the cheaper Web-based remote-access tools, ...
Another PC-only product, LapLink Gold 12 offers connection options galore: modem, local network, hosted LapLink Internet relay (the company’s PC tracking service) and even physical cables like the USB ...