FS19315 for PC Wii or Wii U USB Sensor bar connects to USB port
Sensor Bar USB
for Nintendo Wii and Wii U game consoles and most computers or laptops
Connects to most USB ports for Power - No other connection is necessary.
FirstSing sensor bar USB is great for home theaters and long rooms. connection to the Wii or Wii U console is not required. You can even store the Wii in a completely separate room or closet.
A connection to a USB port (Type A sized) supplying 5VDC is required. This is commonly found on newer televisions, most computers and laptops, and Wii / Wii U consoles. No other connection is necessary and no batteries are ever needed.