Features: -This device connects to your computer's USB port. Not only is it quite compact, but the design is really elegent. The USB interface is achieved by using an atmega processor and the rest is done in firmware. -With 500mA over-current protection self-recovery fuse, and complete protection of expensive computer motherboard designed for notebook computers, special two 3.6V regulator, a perfect match to level, get rid of the instability of hardware hidden! Target board power mode jumper settings. -----The well-configured firmware, the speed of the unique adaptive technology, stability and obtain the best balance between speed! Supports firmware upgrade unlimited