So some rocks are radioactive because they have radioisotopes in their nuclei. Also they may have radon gas trapped in their crystals if they are igneous rock. They could also be radioactive due to the fact that the atom of the rock is unstable.
Connecting USB Devices Manually. Choose VM > Removable Devices to connect specific USB devices to your virtual machine. You can connect up to two USB devices at a time. If the physical USB devices are connected to the host computer through a hub, the virtual machine sees only the USB devices, not the hub.
Instructions. Locate and purchase an IDE to USB cable conversion kit (see Resources below). Insert the driver CD that came with the kit into your computer's CD drive. Follow the instructions on the installation prompt that will appear on your computer's screen to install the conversion cable driver software.emove the drive from the drive bay with its connected IDE cable and set it outside of the computer case. Set the side panel back onto the case and re-attach the metal latch or case screws.