The SiriusXM Replacement Docking Cradle Model UC8 Part#S3001963 is a new product designed specifically for SiriusXM portable satellite radios. This docking cradle allows you to securely dock your satellite radio for easy listening while on the go. With the SiriusXM brand name and specific model number, you can trust that this product is designed to fit your portable satellite radio perfectly and provide a reliable connection for uninterrupted listening. Legacy 5V power only (black tip). (A186(sci)