COMPATIBILITY: DC 5521 female (5.5mm x 2.1mm) to RCA male adapter cable designed for Li-ion battery chargers rated at 12.6V, 14.6V, 48V, and 54.6V CONNECTOR TYPE: Features a standard 5.5mm x 2.1mm DC female port on one end and an RCA male connector on the other end for versatile connectivity EXTENSION CAPABILITY: Functions as an extension cord to increase the reach of your charging setup for more flexible device placement SECURE CONNECTION: Precision-engineered connectors ensure stable electrical contact and reliable power transfer between devices PRACTICAL DESIGN: Adapter cord provides a straightforward solution for connecting DC power sources to RCA-compatible charging ports Cable Length:15cm Transform your charging setup with this versatile DC 5521 to RCA cable adapter. Featuring a female DC 5.5mm x 2.1mm connector on one end and a male RCA connector on the other, this extension cable provides a reliable connection for various Li-ion charger applications. Whether you're working with 12.6V, 14.6V, 48V, or 54.6V charging systems, this adapter cord ensures seamless power delivery. The practical design allows for easy installation and secure connectivity, making it an essential accessory for extending your charging capabilities. Perfect for situations where you need additional reach or compatibility between different connector types, this cable maintains signal integrity while providing the flexibility you need. The durable construction ensures long-lasting performance for your charging needs.