So, these A/A USB cables are completely useless. In fact, if you use an A/A USB cable, you can burn the USB ports of your computers or even their power supplies. There are called A/A USB cables that, in spite of having two standard USB connectors at each end, don’t have a bridge chip and cannot be used to connect two PCs. The one used to connect two PCs is called “bridged” (or “USB networking cable”), because it has a small electronic circuit in the middle allowing the two PCs to talk to each other. The first thing you should be aware of is that there are several different kinds of USB-USB cables on the market. In this tutorial, we will explain you how to connect two PCs using this type of cable. By connecting two PCs with a cable like this, you can transfer files from one PC to another, and even build a small network and share your Internet connection with a second PC. A very easy way to connect two PCs is to use a USB-USB cable.