KNACRO AC 100-240V to DC 12V 3A 36W Power Supply Adapter / Transformers 50-60Hz / Interface 5.5x2.5 mm / LCD monitor power adapter Monitor switching power adapter Built-in intelligent protection system, support for over-current, over voltage, short circuit and temperature protection security technology. Power cord length 100CM, general DC interface, using internationally accepted 5mm standard interfaces for more devices. AC100-240V wide voltage input adapted to meet global voltage range for power requirements in different countries and regions. Full 12V3A stable output, fixed frequency control circuit guarantee, can provide long-lasting output voltage for a variety of mobile electronic devices. Adapted to power high-definition player, portable DVD charger, LCD TV power supply, surveillance cameras, LED displays, LED lights, mobile hard disk box, USB HUB, ADSL, digital photo frame, portable speakers, radios, electronic equipment, security systems, etc.