Smart power technology
Just plug a single USB cable!
Smart Power Technology is a power management solution developed by Samsung, for the notebook that does not have enough USB ports (such as Ultrabook).
With Smart Power Technology, you can use your external ODD by just plugging a single USB cable
into your PC. You don’t need
to have an additional USB plug for gaining an extra power.
* Read/write speed may be decreased to
its minimum speed when voltage is under 4.6V, and the power failure may be occurred
when voltage is under 4.3V.