Electronics for Sale

Update: The price has dropped to $34.19 since this was originally published.

Combining a white noise machine with an alarm clock, this suits light sleepers or parents setting up a nursery who want one device instead of two on the nightstand, currently $3 off the list price at Amazon. Buy Now at Amazon

Anyone running low-voltage electronics off a 12V lead-acid or solar setup will find this handy for keeping lithium batteries charged and stepping voltage up when the source dips. It's a practical add-on for DIY power projects, RVs, or off-grid setups where consistent output matters more than raw capacity. Buy Now at Newegg

Streamers and video editors pulling footage from a camera, console, or other HDMI source will find this handy for capturing crisp, smooth video without lag or dropped frames. It's a straightforward option for anyone building a budget streaming setup who doesn't need the bells and whistles of pricier capture gear. Buy Now at Newegg

Handy for anyone dealing with a drawer full of dead electronics and mismatched cords, since the 11 interchangeable plugs mean one adapter can likely replace several old ones. Newegg's version keeps things simple if you just need reliable power without hunting down an exact original replacement. Buy Now at Newegg

Anyone pulling footage from an old camcorder or broadcast-style SDI camera will find this handy for getting a clean digital transfer straight to a computer without extra converters cluttering the setup. Buy Now at Newegg

These banana plugs make it easy to swap speaker wire connections without stripping and rewiring bare cable each time, useful if you're setting up or reconfiguring a home theater or stereo system. At $38.99, that's $9 off the $47.99 list price at Newegg. Buy Now at Newegg

For anyone building out a large LED lighting setup, this power supply handles higher-wattage installs without requiring you to run multiple smaller units. Newegg carries it at a spec range (450W, 37.5A) that suits strip lighting, signage, or aquarium projects where a standard 100W adapter won't cut it. Buy Now at Newegg

Handy for anyone doing DIY electrical work, car wiring, or marine repairs, since the heat shrink solder seals create a waterproof connection without needing a separate soldering iron and tape. At $10.16, that's about $3.62 (26%) off the $13.78 list price for 800 pieces. Buy Now at Walmart

Newegg's 6-foot HDMI cable is a no-frills pick for connecting a laptop, gaming console, or streaming box to a monitor or TV without paying extra for a name brand you don't need. Buy Now at Newegg

Anyone rebuilding a small engine's charging system will want a rectifier that matches OEM specs, and the ZL2 5A converts AC output to DC without the guesswork of a universal part. Buy Now at Newegg

Anyone replacing a dead power supply on networking gear or LED lighting setups will want the exact specs matched, and this adapter's 24V 7.5A 180W output with a 4-pin connector covers that need directly. Buy Now at Newegg

Family game nights and small get-togethers are where this one earns its keep, with two wireless mics letting duets happen without passing a single device back and forth, and it's currently $10 off the $80 list price. Buy Now at Amazon

Anyone hosting regular video calls or webinars would appreciate the clearer audio this picks up compared to a laptop's built-in mic, and the plug-and-play USB setup means no extra software or drivers to fuss with. Buy Now at Newegg

Anyone streaming gameplay or recording from an external camera can capture 4K footage through this card and pipe it straight into OBS or similar software without a dedicated capture rig. Buy Now at Newegg

Handy for classrooms, offices, or anyone who works better with a visual countdown instead of staring at numbers ticking down, since the red disk shrinks as time passes. Walmart has it for $24.98, about $7 off the $31.95 list price. Buy Now at Walmart

Desk setups with tinny built-in laptop speakers benefit most here, since this soundbar plugs in for immediate audio improvement without eating up much desk space or requiring a subwoofer setup. Buy Now at Newegg

Digitizing old VHS tapes or camcorder footage onto your computer gets a lot easier with this capture card, since it converts analog RCA and S-Video signals into digital files you can edit or store. It's a solid pick for anyone sitting on a box of home movies who wants them preserved before the tapes degrade further. Buy Now at Newegg

Streaming or recording gameplay, tutorials, or video calls from a separate camera or console gets a lot simpler with this card handling the HDMI-to-USB conversion, and it's a decent option for anyone setting up a budget streaming rig without dedicated capture hardware built into their PC. Buy Now at Newegg

Handy for controlling porch lights, holiday decorations, or pumps without running back outside to flip a switch, and Walmart has it marked down to $13 from $26, about half off. Buy Now at Walmart