Njuone DC 12V 4A Power Supply Adapter AC 100-240V to DC 12V 4A 4000MA US Standard Adapter Plug 5.5mm x 2.5mm Plug DC Power Adapter 48W for LED Lights CCTV Camera and Other DC 12 Volts Devices

Specification: Input: AC 100V~240V 50/60Hz Output: DC 12V ( constant voltage ?Max 2A 48W DC connector: 5.5mm x 2.5 mm DC plug polarity: inner Positive(+), outer Negative(-) Feature: Special power cord tie: easy to use, free choice of power cord length. Power indicator: the adapter emits brilliant blue light when working, elegant and dreamlike. PC + ABS fireproof shell: heat resistant, high temperature and flame retardant, not easy to deform. Anti interference magnetic ring: high quality lithium electronic core, energy saving and durable, good anti-interference performance. Alloy AC DC joint: rust proof and oxidation proof, increasing service life. Buckle with tuning fork: good contact point, no bad contact. Pure copper wire core: oxidation resistance, corrosion resistance, strong conductivity. Multiple protection: ?Overload protection: prevent power overload. ?Over voltage protection: to prevent over voltage. ?Over current protection: automatic protection in case of over current. ?Short circuit protection: automatic protection in case of short circuit. ?Electromagnetic field protection: not affected by external electromagnetic. ?Lightning protection: to prevent damage caused by lightning. ?High temperature protection: prevent adapter from over temperature. Application: ? LED: LED light-emitting module, submersible lamp, tunnel lamp, fence lamp group, spotlight, magic light, backlight group, etc. ? Security: cameras, network cameras, DVR recorders, NVR recorders, etc. ? Small household appliances: electronic refrigerator, intelligent vacuum cleaner, electric sucker, etc. ? Digital communication: set-top box, digital photo frame, speaker, router, HD converter, micro projector, etc. Package included 1 X 12V 4A AC DC Power Adapter 1 X AC power cable