Adaptable to almost all mobile Phones, MP3, or other digital products in market. It can recharge most batteries of digital products to full capacity from a completely dead state. It is a portable, rechargeable and a universal power bank. One can keep talking and keep playing for longer now. It has a strong structure for total safety of the product. Elegant and fashionable design makes it looks more attractive. Flexible recharging of power pack via notebook USB port or wall adapter with USB charging cable.