The hard drive or the video player will need a supply voltage, rectified, of 5V and a continuous current of max. 2.0 A.
The Goobay NTS 2250 provides conveniently next to the adjustable fixed voltage
* Output voltage: 3-4,5-6-7,5-9-12V DC, also a slightly higher
* Output current: max. 2250mA (2.25 A), but offers besides still
* The feature automatic overload protection, short circuit protection,
* Protection against overheating,
* To achieve the international standards like ECO-design, CEC and MEPS with the result energy savings up to 30% (0.3W Standby only)
* In addition to the supplied eight most common plug-in adapters from 3.5 - 5,5mmm + a mini-USB has the ability to provide virtually all devices to the power supply,
* The adapter is receiving the cable side and plug side each marked with an arrow and on the opposite side with the assignment of image polarity, a polarity reversal is actually ruled out with adequate attention,
* The DC power supply cable is equipped with a generous suppression choke, this prevents unwanted interference possibly interfere with the operation of the connecting device,
* The cable length is generous 180cm ranging around the equipment to be powered without any change to be supplied with voltage,
Last but not least, the function is indicated by an LED, it hums and anything connected to my multimedia hard drive, it will not even prolonged use hot.
-> Price depending on the provider and delivery around the 10.00 + power + features a recommendation!
I would buy it again!