The Dell external CD/DVD drive model PD01S utilizes a D Bay connection, which is not a standard USB interface. This connection consists of a dual USB-like plug, where one end supplies power and the other is for data transfer. To connect the drive to a computer, it must be plugged into a compatible Dell laptop that has the D Bay port. If a compatible laptop is unavailable, finding an adapter is challenging, as they are not commonly available. Alternatively, the internal optical drive can be removed from its casing and installed in a standard USB external case, provided the pinouts are traced to identify the correct connections. The D Bay connection includes specific SMB lines for drive control, making direct modification to a regular USB end impractical without additional knowledge of the pinout functions.