A French Top Wig has a multi-directional skin top. The hairs are sewn individually into several layers of material, the top layer synthetic silk material which looks like skin. Each hair is tied into the material and pulled through the top layer of synthetic silk to give it the skin top look.
1 Open the Device Manager. 2  In the Device Manager window, click the (plus sign) next to. 3  You will see a list of the USB ports installed on your computer. 4  If your USB port name contains Universal Host, your port is version 1.1.
Click on USB under the Hardware section in the left pane of the System Profiler window. Look at the details about the iMac's USB ports under the USB Device Tree in the top pane of the System Profiler window. It will say USB 2.0 if you have USB ports.