The N1 series provides 2USB ports extender while in H2 series, its power source supports easily by the plug and play USB connection as a self-power mode. The H2 series are ergonomically designed with patent, constructed with high-impact plastic material and it provides sturdy, stable and durable qualities. The H2 series is built in swivel base so that one can easily view the angle adjustments. The most attractive thing is it can be folded flat for compact storage and make your travel much easier. Both the series have silent 160mm fan of low power consumption which create low noise and which are ideal for notebook computers.
One might wonder how prolonged use of notebooks could effect on the upper thigh of the human. It can give first degree burns. Therefore, using laptop until it heats up would not only result in severe health disorder but can also damage the laptop in general. The tiny wirings and connections on the boards within the laptop are also sensitive to changes in temperature. Using the laptop for a long time after it is already heat up can cause these wirings and connections to melt could lead to the malfunctioning of the laptop.

