The LA-209-01 is an essential accessory for maintaining the efficiency of your Listen Technologies 12-unit charging tray/case (LA-381-01 or LA-380-01). This power supply allows you to keep a backup unit handy or serve as a replacement when needed. With a steady 5 VDC output, the LA-209-01 ensures that multiple units are charged safely and simultaneously, making it ideal for busy environments where time and reliability are crucial. Designed for durability and ease of use, this power supply helps you ensure your devices are always ready for action. Whether for professional settings, events, or personal use, the LA-209-01 is a smart addition to your audio equipment setup.