USB TTL Converter Null Modem Crossover USB Connection Bridge PC Communication Cable

After installing and setting the hardware and software, you can communicate with the USB link cable between the two computers, including file transfer, sharing resources on the computer of the other computer, etc.
It goes without saying that a local network is set up with a USB connection cable and every process on a real local network is the same here. The frequently used interface software is HyperTerminal, which allows you to pack files from one computer to another.
functions are: it is convenient and easy to use, no need to set up local network. Simply disconnect the USB cable after use. It is particularly suitable for situations where frequent backups between the laptop and the company computer are required.
Adapt to the crowd: corporate financing, executives, corporate bosses, and other daily computers have very important files that are backed up on the laptop or from the laptop to the corporate computer to avoid a computer embarrassing the files.