Coupling element with USB cable and 230V power pack for connecting a computer to the Powerline network. The SIENNA® Professional PC software for installing and configuring the Powerline devices from the PC is available for download at eltako.com. SIENNA® Professional is a Windows-based program for installing and configuring all PL and SIENNA components and is designed for electricians. The Powerline system can be installed and configured either with a screwdriver or a PC. All configuration changes can be made from the PC. Existing installations in a building can also be read out and recorded. The bus is coupled via a USB port on the PC. Thanks to Powerline technology, the nearest socket can be used for bus connection. Download according to the included installation instructions.