Compatibility This is a thirdparty charging cradle compatible with Soundlink Revolve / Revolve+ (series ii) wireless bluetooth speaker. ProtectionThe charger dock build-in smart chips protecting your Soundlink Revolve/Revolve Plus from over-current, over-voltage or short-circuit during charging. Lightweight & CompactIt is very lightweight and compact easy to carry around in your pocket, bag, etc.. charge Soundlink Revolve/Revolve Plus at home, in office, in car or on travel. Durable & Stablewith premium quality and work like the OEM charger. If you have lost or damaged your original charger cradle. It is a good choice to replace the lost or damaged charger. Package includes1 x Soundlink Revolve charger, 1 x Micro-USB cable.