Power Management Deals

Anyone whose Shure PS21-powered mic system lost its original adapter or needs a spare will find this a straightforward, no-frills replacement that gets you back up and running without hunting down the discontinued OEM part. Buy Now at Newegg

This power adapter is a straightforward replacement for a lost or worn-out Symbol scanner or dock charger, and it saves you from tracking down a discontinued OEM part. Newegg carries it as an affordable option for anyone needing a compatible 50-24000-005 substitute without waiting on a manufacturer backorder. Buy Now at Newegg

Handy for repairing or replacing a failed power board in devices that call for a 12V 5A output, so you can fix the unit instead of buying a whole new one. Buy Now at Newegg

Handy for setups where your outlet is nowhere near your desk, since the 15-foot cord and vertical tower design let you route power without a cluttered surge strip taking up desk space, and the built-in 20W USB-C port covers phone charging too. It's $6 off the $40 list price at Amazon. Buy Now at Amazon

Networking pros running Juniper switches will want a compatible power source on hand, and this one's designed for front-to-back airflow, so check your rack's cooling setup before buying. Newegg carries it for those who need an exact OEM match rather than a generic replacement. Buy Now at Newegg

Anyone with a Sunpack SV-01-TX and a missing or worn-out original power cord will find this a straightforward replacement that gets the unit running again without a repair shop visit. Buy Now at Newegg

Digital piano owners who've misplaced or worn out their original power supply can grab this Ablegrid adapter as a reliable, compatible replacement for the Williams Legato without hunting down the manufacturer's part. Newegg carries it as a straightforward fix for anyone who just wants their piano powered back up without extra hassle. Buy Now at Newegg

Worth a look if you're building or repairing equipment that needs a stable 24V output, since this Delta unit handles up to 20A without breaking a sweat on continuous loads. Buy Now at Newegg

Handy if your Nady WA-120 came without its original power supply or the old one died, since it's built to match the system's exact voltage and polarity needs without you having to hunt down OEM parts. Buy Now at Newegg

Handy for keeping around the house if you've got old routers, cameras, or electronics with a dead power brick, since it covers multiple voltage settings instead of locking you into one device. Newegg's version comes with interchangeable tips, so you're not stuck guessing whether the connector will fit before it arrives. Buy Now at Newegg

Off-grid setups and RV owners running sensitive electronics will appreciate the pure sine wave output, which keeps things like laptops, medical devices, and motors running smoothly without the electrical noise that cheaper inverters can cause. With a 24V setup and 3,000W of continuous power, it's built for larger systems that need to handle real loads, not just phone chargers and small lights. Buy Now at Newegg

Anyone maintaining industrial motor brakes will want this on hand, since it converts standard 220/380V input down to the 99/170V range brake coils actually need to operate. Buy Now at Newegg

Handy for anyone whose 20V power tool battery charger or hoverboard charger has gone out, since it's built to swap in for the original without any modifications. Buy Now at Newegg

For anyone wiring outdoor LED strips or signage, this driver converts your 24V setup safely with enough headroom for 300W loads while staying protected from moisture and dust. Buy Now at Newegg

Anyone who's misplaced the original power cord for a 12V device will appreciate having a direct replacement instead of hunting for a universal adapter that may not match the specs. It's a straightforward fix for getting your equipment running again without guesswork on voltage or polarity. Buy Now at Newegg

Karaoke machines and similar 19V electronics that lose their original power cord finally have a replacement that won't leave you hunting through drawers, and Newegg has it at a price that won't feel like a splurge for a backup part. Buy Now at Newegg

Anyone running a bank of LEDs, a small CNC setup, or other 12V/5V DIY electronics projects will want the steady 200W of output this supply provides without overpaying for capacity you won't use. Buy Now at Newegg

Cordless massager owners who've misplaced or worn out their original cord can swap in this adapter without hunting down a Homedics-branded replacement, since it's built to match the NMS-630H's power specs. Newegg carries it as a straightforward, compatible substitute rather than an OEM part. Buy Now at Newegg

Handy for anyone using older or budget speakers, routers, or fans that need 9V but only came with a 5V charger, and having four in the pack means you can keep one in every bag or room without hunting for the right adapter. Buy Now at Newegg