
Running HDMI signals over long distances gets tricky past standard cable limits, and this extender solves that by pushing video up to 300 meters through your existing Ethernet infrastructure, making it a solid fit for installers wiring up large venues, conference rooms, or multi-floor buildings. Buy Now at Newegg
- 300M HDMI signal extension over Cat5e/6 cables
- Support for multipoint cascading via network switches
- Lossless HDMI video extension
- UK power plug included
- Model: 300M IP HDMI KVM Extender

Handy for connecting a compact monitor setup where a full-length cable would just leave excess slack to deal with, and it supports 1.4 for higher refresh rates and resolutions without an adapter. Buy Now at Newegg
- Mini-DisplayPort to DisplayPort 1.4 connection
- Supports HDR and DSC signal transmission
- 15cm male to male extension
- Model: M5A-P5B

Anyone running a 4K setup with a tight space behind the TV or console will appreciate how the slim profile tucks away without the usual bulky cable clutter, and it still handles 60Hz refresh rates without dropping frames. Buy Now at Home Depot

Handy for car audio installs where you're adding aftermarket tweeters without cutting into factory wiring, since these harnesses let you plug straight into the existing connectors. Priced at $25, matching its regular list price with no current discount. Buy Now at Best Buy
- Plug-and-play installation for Chrysler, Dodge, and Jeep
- Connect aftermarket speakers without crimping wires
- Maintain factory wiring integrity
- Dust-resistant plastic plug construction
- Compatible with select Chrysler, Dodge, and Jeep vehicles

This cable fits the Brookstone Big Blue Audio speaker specifically, so it's a straightforward pickup if you've lost or worn out your original and don't want to hunt through generic USB cables hoping for a match. Buy Now at Newegg
- 5ft charging power cord
- Compatible with Brookstone Big Blue speakers
- Model: 734328

Handy for anyone with a USB-C phone who still wants to use wired headphones while charging at the same time, though at $1 off the $20 list price, the savings here are minimal. Buy Now at Best Buy
- Simultaneously charge device and listen to audio
- High-resolution audio output via 3.5mm jack
- USB-C to 3.5mm adapter interface
- Compact adapter design for mobile portability
- Universal device compatibility with USB-C ports

Handy for cramped setups where you need to bridge a short gap between a Mini-DisplayPort output and your monitor cable, and it supports 1.4's higher bandwidth for 4K and higher refresh rates without a signal drop. Buy Now at Newegg
- DisplayPort 1.4 connection
- Supports HDR and DSC signal transmission
- Model: M5A-P7B

Anyone running a PA system with multiple speakers off one amp channel can use this to split the signal without soldering custom cables, and having two on hand covers a backup or a second setup at the same time. Buy Now at Newegg
- 1-Male to 2-Female Speakon splitter design
- High-performance Speakon connectivity
- Durable professional-grade cable construction
- Convenient 2-pack configuration
- Model: CESS-132

Handy for anyone running low-voltage wiring for car audio, LED strips, or trailer lights, since the color-coded bonded pair makes it easy to keep polarity straight over long runs. Buy Now at Newegg
- 20 AWG pure copper construction
- Bonded zip cord design
- Dual 100ft red and black rolls
- High conductivity for car audio and LED lighting
- Durable professional-grade cable build

For anyone wiring speakers throughout a house or setting up a multi-room audio system, a 500-foot spool means you won't run short mid-project or end up with a mismatched patchwork of leftover cable. The 18AWG gauge handles most home speaker runs without signal loss over distance. Buy Now at Newegg
- 500ft length for extensive wiring projects
- 18AWG gauge ensures reliable signal conductivity
- 2 conductors support standard low voltage connections
- CL2 rated for safe in-wall installation
- Pull box design prevents wire tangling

Good for wiring up bookshelf speakers or a basic home theater setup without running short mid-installation, and at $17 it's currently priced the same as list, so there's no added discount right now. Buy Now at Best Buy
- 40-foot length for flexible installation
- 18-gauge wire for audio optimization
- Clear jacket protects against abrasion
- Color-coded for reliable wiring
- Model: BY-SW40

Handy for anyone using a headset with separate mic and audio plugs on a device that only has one combined jack, letting you split it into two connections without buying a whole new headset. It's a simple, inexpensive fix if your laptop or PC has distinct mic and audio ports. Buy Now at Newegg
- Connect headsets to PC audio and mic ports
- Dual 3.5mm male to single 3.5mm female connector
- Durable aluminum housing construction
- 20cm cable length for flexible reach
- Supports integrated microphone and stereo audio

Handy for hooking up older camcorders, DVD players, or gaming consoles to a computer that only has USB ports, since it converts the standard composite video and audio jacks into a signal your PC can actually read. Newegg carries this one for anyone still working with legacy AV equipment who doesn't want to buy a whole new capture card setup. Buy Now at Newegg
- Connects USB devices to AV components
- Captures audio and video for PC and Mac
- Compatible with AV devices and hard drives
- USB 2.0 interface for data transmission
- Composite 3RCA female output

Wiring speakers into another room gets a lot cleaner with this plate, since it lets you connect banana plugs directly to a wall jack instead of running cables across the floor. It suits anyone setting up a multi-room audio system who wants a tidy, permanent connection point without drilling extra holes later. Buy Now at Newegg
- Supports 8-speaker audio configurations
- Banana plug binding post connectors
- Coupler style for easy cable connections
- Standard wall plate design for clean installation

Useful if you want a clean, permanent wall-mounted connection point for your speaker wires instead of running cables directly to your receiver or hiding them behind furniture. Buy Now at Newegg
- 4 gold-plated banana plug binding post couplers
- Supports connection for 2 separate speakers
- Standard wall plate for clean cable management
- Tool-free plug and play installation
- Model: 10452-2P

Anyone dealing with a headphone jack that's just out of reach, whether behind a desk or across a room, will get more flexibility from this cable without needing a new set of speakers or headphones. Buy Now at Newegg
- 3.5mm stereo male to female extension
- Coiled spring cable design
- Universal car and headphone compatibility
- Durable audio extension jack
- Reliable signal transmission

Running HDMI from a wall-mounted TV to a distant receiver or console setup is the main reason to grab the extra length here, since most cables top out around 15 feet. It's priced at $13, about $2 off the $15 list. Buy Now at Amazon
- 30ft length for flexible device placement
- 4K at 60Hz and 8K-ready performance
- EMI shielding eliminates signal interference
- Military-grade braided design for durability
- 3-year warranty for reliable quality

Sorting out speaker wiring gets a lot easier with these, since they snap into binding posts securely instead of leaving loose strands to fray or short over time. Worth grabbing if you're setting up a home theater or stereo system and want cleaner connections without re-terminating cables every time you rearrange furniture. Buy Now at Newegg
- 24K gold plated banana plug connectors
- High quality signal transmission
- Durable aluminum shell construction
- Compatible with standard speaker terminals
- 1 pair speaker cable set

This harness saves you from cutting or splicing factory wiring when installing aftermarket speakers in compatible Hyundai and Kia models, and the 2-pack covers a full set of doors in one purchase. It's $1.50 off the usual $12 price at Best Buy. Buy Now at Best Buy
- Connect aftermarket speakers to factory harness
- Eliminate need for wire cutting or splicing
- Durable ABS plastic-molded connector construction
- Designed specifically for Hyundai and Kia vehicles
- Model: 72-7300

Runs shorter than most bundled cables, so it's a solid pick if your setup sits close to your listening spot and you're tired of excess slack pooling on the desk. Buy Now at Amazon
- Dual 2.5mm connectors
- 8-core silver-plated 4N OCC copper wire
- 5-foot cable length
- TRS connectivity