Variable dc power adapters in comparison

Adjustable Power Adapter Input AC 100 240V, 50 60Hz, output voltage can be adjusted from 3V 24V DC. Power Max 3A, 72W. It can supply with amps less than 3A, such as 300mA, 500mA, 1A, 1.5A, 2A, 2.5A, 3A. Referring to the industry standard requirements plus or minus 5% tolerance, the measured output voltage of 2.85V-25.2V is within the standard and normal. Before connecting this product, match it to the voltage range of the unit.

1 High Precision Encoder Knob Jesverty's NEW SPS-H series power supply upgrades from traditional potentialmeter corase & fine adjustment to encoder knobs to make it more convenient to set your desired voltage and current! ! By turning only one knob, you can set the desired value digit by digit (setting resolution 0.01V 0.001A).

8 adapter plugs The AC DC adapter can apply to most 3V to 12V household electronics,With 8connection tips, the various size can satisfy your different need, tip negative effects pedals.Tip 1 5.5x2.5mm; Tip 2 5.0x2.1mm; Tip 3 4.0x1.7mm; Tip 4 3.5x1.35mm Tip 5 3.0*1.1mm; Tip6 2.5*0.7mm;micro USB plug and LED terminal connector.

12V Power Supply - This AC DC adapter can apply to most appliances, which the efficient voltage is from 3V to 12V. (It is not recommended to charge the battery)

Auto Power Calculation - Intelligently calculates output voltage and current into power and displays the value on its large screen.; decimal point automatic carry & LED 4 digits display of voltage function displays.current and powe; The keyboard can be locked to prevent misoperation.

Specification This universal power adapter with AC Input 100-240V 50 60Hz; DC Output 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V- MAX 1.2A(1000mA), 6W 9W 10W 12W MAX. DC plug size 5.5mm x 2.1mm;Cable length 110cm 3.6ft. Weight 150g. Note DC power supply connectors Polarity inside Positive(+),outside Negative(-). The polarity of the AC adapters is not reversible.

Compatible for most Media Player Compatible with My Cloud Home, My Cloud, My Book Studio LX 3.0 AV-TV Elite Live, My Book AV DVR Expander, WD TV Media Player, WD TV Live Hub Media Center, WD TV Live Streaming Media Player, WD TV Play Media Player, WD TV Live Plus HD Media Player, WD TV Live HD Media Player, WD Elements Desktop, Elements Desktop, WD Elements Play, My Book Essential, My Book Studio Edition, My Book Premium ES, My Net N600 N750, My Net AC Bridge, My DVR Expander eSATA USB Edition

What s included? 1 x 12W DC Charger UK plug Multi Voltage Wall Charger, 8 x DC connector tips, 1 x Switching Voltage Key, 1 x User Manual

High Quality Adjust Power Supply Input AC 100 240V,50 60Hz;Output DC 3 24V Adjustable,Output current Max 5A,Wattage Max 120W(Noted DO NOT OVERLOAD);It can provide any voltage between 3 24V,such as 3V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 16V 18V 19V 19.5V 20V 22V 24V,etc or any amp less than 5A,such as 300mA,500mA,1A,1.5A,2A,2.5A,3A,3.5A,4A,4.5A,5A.Built-in LED displays real-time voltage,which helps you control real-time condition of charging,in case that wrong voltage regulation damage your device.

DP100 DC power supply Hardware constant voltage constant current circuit, intelligent anti-burning, constant voltage constant current mode automatic switching

Quality Commitment and Warranty Package includes 1 x 3 24V 6A 144W Universal AC Adapter, 14 x DC Tips, and 1 x Reverse Polarity Converter Cable. All products are shipped after quality testing. If you have any questions about the product or are not satisfied with the product, please feel free to contact us. We support 30 days of money back, 24 months of free replacement, and 24 hours of customer service.

Upgraded High-Precision Encoder Knob Just "set" Voltage and Current instead of "adjust". You can press the Voltage and Current encoder knob to select the Digit you want to adjust, then rotate the knob to set the value from 0-9. Each Digit can be set easily by the accurate encoder knob. The encoder switch replaces the potentiometer switch, making your work easier, more accurate and efficient