Power Management Deals

Rack-mounted setups with critical equipment benefit from the dual power inputs here, since it automatically switches sources if one feed drops, keeping your servers or AV gear running without interruption. Buy Now at Home Depot

Anyone running dual-voltage LED stage lighting rigs will appreciate having a single supply that outputs both 28V and 12V, so you're not juggling separate power bricks for different fixtures. Buy Now at Newegg

Anyone replacing a lost or dead barrel-plug adapter for a router, camera, or LED strip can grab this as a straightforward 12V 2A swap without hunting down the original brand. Newegg carries it as a low-cost fix that just needs to match your device's voltage and plug size. Buy Now at Newegg

Handy for anyone building or repairing electronics who needs to drop a higher DC voltage down to a specific level, since the adjustable output lets you dial in the exact voltage your project requires. Newegg's version handles up to 75W, so it's a reasonable fit for hobbyist and repair work that outgrows smaller, lower-current modules. Buy Now at Newegg

Handy backup for anyone who's misplaced the original charger for their Hyperice Hypersphere, since the compatible replacement means you're not stuck sourcing one from Hyperice directly. Newegg carries it as a straightforward, no-frills option if you just need your massage ball working again. Buy Now at Newegg

Handy for anyone whose laptop or electronics charger cable feels too short for how you actually work, letting you stay plugged in from a couch or desk without wrestling with an outlet across the room. Buy Now at Newegg

Anyone with a Logitech multimedia speaker system that's lost or fried its original adapter can grab this as a direct replacement without hunting down the exact OEM part. Buy Now at Newegg

Anyone who's misplaced the original power cord for a small electronics device rated at 12V 2.5A will find this a straightforward, no-fuss replacement without hunting down the exact OEM part. Buy Now at Newegg

Anyone replacing a lost or damaged power brick for a 24V device will want to double-check their equipment's specs match up, since this FSP adapter puts out 3.75A at 90W rather than a universal output. Buy Now at Newegg

A practical buy if your Apple TV has died due to a power issue and you'd rather repair it than replace the whole unit — this board targets a common failure point in older Apple TV models. Buy Now at Newegg

Anyone whose DragonHawk power supply cord has frayed or gone missing can swap this in without hunting down the original manufacturer's part. Buy Now at Newegg

Anyone running a Voodoo Octave pedal needs a stable, correctly-matched power source, and this adapter delivers the right output without introducing hum or noise into your signal chain. Buy Now at Newegg

Data center techs replacing a failed unit or building redundancy into a Juniper switch stack will want this exact match, since power supplies aren't interchangeable across models and getting the wrong one means downtime waiting on a return. Buy Now at Newegg

Handy for anyone who wants extra outlets and USB ports without extra surge protection bulk, especially at bedside tables or behind furniture where space is tight. Walmart has the 2-pack for $9, which is $10 off the $19 list price. Buy Now at Walmart

Anyone building or repairing electronics that need a stable 5V rail will find this useful, since it delivers a steady 6A of output without the reliability headaches of cheaper unbranded supplies. Buy Now at Newegg

Handy for running two DC-powered devices off a single outlet or adapter, particularly useful if you're setting up cameras, LED strips, or routers in a spot with limited power access. Buy Now at Newegg

Anyone setting up security cameras, LED lighting, or industrial control systems on a DIN rail will want a dependable power source like this, and the 4A output gives you enough headroom for multiple connected devices without overloading the supply. Buy Now at Newegg

Handy for keeping a fridge, CPAP, or power tools running during an outage, since the 1,843Wh capacity and 2,400W output can handle larger appliances that smaller stations can't. At $500, that's $260 off the $760 list price. Buy Now at Amazon

Useful for anyone traveling internationally who needs to charge devices across different outlet types, since it consolidates multiple plug configurations into one compact unit rather than packing country-specific adapters for each destination. Buy Now at Newegg