Gomadic Multi Port AC Home Wall Charger designed for the Sony HDR-PJ340 - Uses TipExchange to charge up to two devices at once Gomadic TipExchange Technology protects your investment by providing a means to change or upgrade your charger by simply swapping the physical charging tip. Sony HDR-PJ340 specific tip as well as standard microUSB and Female USB tips are included. Additional tips sold separately. A full 10W of available charging current (e.g. 2,000mAh) is available for rapid charging. Considerably higher available current compared to standard Sony HDR-PJ340 wall chargers. Custom designed advanced circuit provides precision output voltage and current regulation specific to the Sony HDR-PJ340 (accurate to 0.1v). The additional charging port is available for simultaneous charging of a secondary device. 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. Well designed, using high quality components and durable case. Backed by our Gomadic Lifetime Warranty.