Input: 100V-240V 50/60Hz; Output: 5V DC up to 3 Amps; Output adaptor jack size: 5.5mm x 2.1mm | It comes with a female DC connector for screwing wires onto it. You can easily connect wires on it without soldering. | Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection. | Enough 15W output power and 5V stable output voltage will protect your electronic products from destruction. | It is perfect for all 5V projects, such as WS2811 2801 WS2812B APA102 SK6812 LED Strip Pixel light, CCTV Camera, Security System, etc.

Input: 110V/220V AC; Output: DC 12V 30A max. Output voltage is adjustable 15%. Three sets of output Channel. | Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection. | Voltage consistency: There is no voltage fluctuations to speak of at power on, during transmit, receive, or at power off. | It comes with built-in cooling fan and many holes on the metal case, which makes heat dissipation more efficient. | Great for LED Strips, 3D Printer, ham radio transceiver, CCTV cameras, audio amplifier, wireless router, ADSL Cats, HUB, audio/ video power supply. Indoor use only!

Universal use: Converts 100V~240V AC household current to 12V 10A DC power with a 7.5ft extended power cord to reach a wide range. Get your car devices used at home now! | Safe: Made from the highest quality materials, it will automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection. No worry to over-heating any more. | Wide Compatibility: Works perfectly with any car powered devices under 120W, such as tire inflator, car cooler, car vacuum cleaner, car refrigerator, car massage cushion, car air fan. | Easy to Use: Just plug it into any power outlet in your home, and it's ready to use for anything that has a cigarette lighter plug. | 100% quality guarantee: NO risk purchase. We offer 100% Refund or Replace your Purchase, if you are not absolutely love it, no questions asked.

Universal Use: Converts 110-220V 50/60Hz AC household current to 12V 5A DC power with a 7.5ft extended total cord length to reach a wide range. | Safe: Made from the highest quality materials, it will automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection. No worry to over-heating any more. | Compatible: Enough 60W output power and 12V stable output voltage will protect your electronic products from destruction. | Easy to Use: Just plug it into any power outlet in your home, and it's ready to use for anything that has a cigarette lighter plug. | Please NEVER use it for car cooler/ warmer. We offer 100% Refund or Replace your Purchase, if you are not absolutely love it. 18 month warranty.

WS2812B Individually Addressable Digital LED Strip. Each pixel can have its own color and brightness. You can control them individually and set them to any color. 256 gray levels adjust and 16777216 color 24-bit full color display. | Compatible with Arduino, Raspberry Pi, Teensy, T1000S,K1000C etc programmable controllers. Support SP105E SP108E SP110E app controllers, SP106E SP107E music controllers, SP501E and MHCTRWF5V smart WiFi Controllers. | There is self-adhesive tape on back. You can easily mount it on dry and flat surface. Flexible FPCB makes it freely bent to the shape you want to match the mounting place. | Comes with 3pin JST-SM connectors and separated +5V/GND wires on both ends. You can hook up multiple strips together and inject power if voltage drops. Each LED can be cut off without damaging the rest strip. | It can be used to make led screen, led wall, advertising board and Ideal for light sculpture, displays, shop windows, and storefronts, bar, nightclub, street, sidewalk, deck, park, porch, staircase, railing, ceiling, or driveway.