Gomadic Multi Port AC Home Wall Charger designed for the Panasonic HC-V510 / V520 - 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 Panasonic HC-V510 / V520 wall chargers. Gomadic TipExchange Technology protects your investment by providing a means to change or upgrade your charger by simply swapping the physical charging tip. Panasonic HC-V510 / V520 specific tip as well as standard microUSB and Female USB tips are included. Additional tips sold separately. Custom designed advanced circuit provides precision output voltage and current regulation specific to the Panasonic HC-V510 / V520 (accurate to 0.1v). The additional charging port is available for simultaneous charging of a secondary device. Well designed, using high quality components and durable case. Backed by our Gomadic Lifetime Warranty. The Gomadic ""Power Sleep"" feature cuts latent power draw by over 99%. Charger goes to near dormant state when not in use.