Gomadic Multi Port AC Home Wall Charger designed for the Logitech Wireless Speaker Adapter - Uses TipExchange to charge up to two devices at once A full 10W of available charging current (e.g. 2,000mAh) is available for rapid charging. Considerably higher available current compared to standard Logitech Wireless Speaker Adapter wall chargers. Custom designed advanced circuit provides precision output voltage and current regulation specific to the Logitech Wireless Speaker Adapter (accurate to 0.1v). The additional charging port is available for simultaneous charging of a secondary device. Gomadic TipExchange Technology protects your investment by providing a means to change or upgrade your charger by simply swapping the physical charging tip. Logitech Wireless Speaker Adapter specific tip as well as standard microUSB and Female USB tips are included. Additional tips sold separately. One of a kind transformer is compact with foldable wall adapter, small, lightweight and highly portable. Will save space in both travel bag and wall outlets by charging multiple devices with a single transformer. Foldable wall outlet plug makes for a very compact, portable design. Advancements in power circuit miniaturization results in an amazingly powerful charger for its size.