Power Management Deals

Handy for anyone whose C7-powered device (think laptop chargers, gaming consoles, or small electronics) sits just out of reach of the wall outlet, letting you bridge that extra distance without buying a whole new cord. Buy Now at Newegg

For anyone building or repairing LED strips, CCTV setups, or DIY electronics projects, this board delivers steady 24V output without the bulk of a full enclosed supply. It's a straightforward option when you need reliable power conversion and don't want to pay for extra housing you'll just remove anyway. Buy Now at Newegg

Handy for anyone building a project off a car battery, solar panel, or other higher-voltage DC source who needs a stable 5V USB output for phones or small electronics. It handles a wide input range, so you don't need to worry about matching voltages exactly before wiring it in. Buy Now at Newegg

This adapter suits you if your Touch Model SP9715C-A power supply died or went missing and you need a direct replacement without hunting for exact voltage and polarity specs yourself. It's a straightforward fix for getting the device running again without buying a whole new unit. Buy Now at Newegg

Anyone replacing a lost or fried power brick for their electronics will appreciate the extra-long 10-foot cord, which gives you more flexibility in setups where the outlet isn't right next to your device. Buy Now at Newegg

Update: The price has changed to $41.99 since this was originally published.

Handy for road trips or emergency setups where you need to run laptops or small electronics off a car battery without frying sensitive electronics, since pure sine wave output matches what you'd get from a wall outlet. At $38.93, that's about $3 off the $41.99 list price. Buy Now at Amazon

Anyone running a Synology DS218j needing a reliable backup power adapter will appreciate having a spare on hand, since NAS units tend to run around the clock and a dead adapter means a dead server until you can replace it. Buy Now at Newegg

Handy if you've got a 24V device that's lost its charger or is on the fritz, whether that's networking equipment, an LED strip setup, or certain small appliances. Newegg carries this one at 3A/72W, which gives you enough headroom for devices that draw more current than a basic charger can handle. Buy Now at Newegg

Handy if you're building or repairing electronics that need a stable, isolated 12V output without risking ground loop issues or interference from the mains side. Buy Now at Newegg

Handy for anyone building out a HomeKit setup who wants individual control over three outlets plus real-time power monitoring on each one, and Best Buy has it for $25 off the list price. Buy Now at Best Buy

This replacement cord suits anyone whose red light therapy device came with a cord that frayed, got lost, or stopped working, saving you from having to replace the whole unit. It's a straightforward fix worth keeping as a spare if you rely on your device regularly. Buy Now at Newegg

A basic replacement cord for anyone whose printer, monitor, or other electronics cable has worn out or gone missing, running $10 with no current discount from the $10 list price. Buy Now at Best Buy

Bench work involving sensitive electronics benefits from the linear design here, since it delivers cleaner, more stable output than switching supplies that can introduce noise into your circuits. Buy Now at Newegg

Handy for desks or nightstands where you just need a couple extra outlets and USB ports without a bulky strip, and it's currently priced at its $20 list with no discount applied. Buy Now at Best Buy

Anyone dealing with a dead or missing power brick for high-draw equipment needs a reliable replacement, and this adapter's 230W output at 19.5V/11.8A covers gaming laptops and other power-hungry devices that standard chargers can't handle. Buy Now at Newegg

This inverter suits off-grid setups or RV owners running sensitive electronics, since pure sine wave output prevents the interference or damage that modified sine wave inverters can cause. It's $33 off the list price at $186.99. Buy Now at Amazon

Handy if you need a reliable replacement or backup power cord for a desktop or monitor, and at $9.85 it's about $1.40 off the usual $11.26 price. Buy Now at Amazon

Industrial equipment installers and control panel builders will appreciate the DIN-rail mounting and stable 24DC output, which converts standard AC power into a reliable low-voltage supply for automation systems. Newegg carries the Phoenix Contact QUINT4-PS/1AC/24DC/5 for those who need a dependable component rated for continuous operation in demanding environments. Buy Now at Newegg

This one's suited to hobbyists and technicians who need clean, stable DC voltage for testing circuits or powering equipment, since the linear regulation keeps output ripple and noise low compared to switching supplies. The adjustable voltage and current controls give you room to work on anything from small electronics to car audio setups without needing separate supplies for each job. Buy Now at Newegg