This Sennheiser ASP 1 Antenna Splitter comes without a power supply. It's a practical choice for those who have their own power source or don't need a built - in one.

To use this Sennheiser ASP 1 Antenna Splitter, first, make sure you have a separate power supply if required. Connect the antenna to the splitter and then connect your devices to the appropriate ports. When handling the splitter, be gentle to avoid any damage. For maintenance, keep it in a dry and clean place. If you notice any issues, check the connections first before seeking further assistance.