... just like Apple iPhone4, and acrylic case designing.n Support power indicator for 30%,70%,100%.n Comfortable & Humanity power switch design, with ... LED emergency lamp.n Application for iPhone4 /iPad 2 , cell phone,MP3/MP4,GPS,PSP,e-book and ... MCU, providing the high efficacy and stable DC power.n Provide high quality copper wire, and 6 connecting jacks (MicroUSB/MiniUSB/ ...