About this item Note: If your sound bar speaker system has been in use for years and the speaker still doesn't work with the new power supply, consider that the speaker itself may be defective. Tested units in great working condition. This audio Y cable stereo cord is compatible with various Bluetooth speaker series and models, providing a reliable connection for your audio needs. Compatible with: - SoundLink Revolve + Plus Bluetooth Speaker - SoundLink Mini II - Micro Bluetooth Speakers - SoundDock XT Speaker - Various digital music systems and portable speaker systems. This product measures 5 x 2 x 1 inches.