The linear regulator ICs used have. Positive and Negative Adjustable Rails. over-current and over-temperature protection.
eBay
400-470Mhz UHF Transmitter Wireless Microphone Audio Transmit CR1220 CR2032 Button Battery Power Supply For 433Mhz Walkie-talkie
Aliexpress UK
Compact Structural Design: Compact footprint compared to traditional linear power supplies. Equipped with handcrafted pure copper DC cables to ensure stable power transmission. We will provide you with a good solution and try our best to solve the problem.
eBay
AI-6C AI-7 AI-7C AI-8 AI-8C AI-9 Charger For Signal Fire Optical Fiber Fusion Splicer Adaptor Power Supply Cable
Aliexpress UK
Output: V1 5V 2A, V2 15v 0.5A,V3 -15V 0.5A. Input: AC 110-240V. Applications: LED lights, LED stripes, low power audio device, etc.
eBay
100% New Bitaxe NerdQaxe++ 4.8TH/s 68W Bitcoin Miner solo lottery miner With 120W power supply
Aliexpress UK
eBay
Wireless remote control switch, 433MHz 110V to 220V AC power supply, 1 relay, 433MHz receiving module, for learning-type remote
Aliexpress UK
This is a high quality PSU with all accessories and the upgrade.
eBay
AC85-265V DC1018L Router 5V9V12V Fiber Optic Modem Monitoring Backup Ups Uninterruptible Power Supply For 18650 Lithium Battery
Aliexpress UK
All our miniature linear power supplies are linear supplies with dual-regulation and EMI supression filtering.
eBay
Gigabit 1.25G Optical Media Converter 1000Mbps 3KM-20KM Single Fiber Switch SC Port with External Power Supply for Networking
Aliexpress UK
The UK plug 12V 500mA 6VA AC-AC linear adaptor power supply, model no AC-1250, is a reliable power adapter designed specifically for DIXIETREE branded products. With a voltage output of 12V, this adaptor is perfect for powering laptops, desktops, and other electronic devices that require stable and consistent power sources. Its compact size and efficient power supply make it a convenient and essential accessory for those in need of a high-quality power adapter for their computer or other electronic devices.
eBay
KERUI Solar Siren Panel for Outdoor Alarm Siren with Power Supply for Alarm System Security with Flashing Response Sound 110DB
Aliexpress UK
Ultra Low Noise Design: Features 0.8μ VRMS noise level from 10Hz to 100KHz for high-precision audio applications. Independent Output: Provides isolated power output for enhanced system stability and performance.
eBay
5W 87-109MHZ Stereo PLL FM MP3 Transmitter Mini Radio Station+ power supply + antenna
Aliexpress UK