
Running a home theater or presentation setup across a large room, this length spares you from cable extenders or awkward routing along the floor. It's worth knowing whether your setup needs an active cable at this distance, since long HDMI runs can lose signal quality without one. Buy Now at Amazon
- 4K resolution support
- 3D video playback
- High speed HDMI bandwidth
- Shielded cable reduces interference
- Compatible with Blu-ray consoles and PCs

Running speaker wire through walls or across a garage is easier with a full 100-foot spool on hand, so you're not stuck splicing shorter runs together mid-project. The 14-gauge thickness handles most home audio and car setups without signal loss over distance. Buy Now at Newegg
- 14 Gauge True Spec wire
- 100 foot spool length
- Soft touch cable jacket
- Red and black color coded
- Compatible with home theater and car audio

Handy for connecting a camera or tablet with a mini HDMI port to a standard TV or monitor, especially if you're tired of digging through drawers for the right cable. Newegg's version is a small, affordable fix rather than buying a whole new cable. Buy Now at Newegg
- 4K resolution support
- 60Hz refresh rate
- Mini HDMI to HDMI connectivity
- Laptop and camera compatibility
- Audio and video transmission

Anyone connecting a camera, tablet, or Raspberry Pi to a monitor or TV will want this on hand, since micro HDMI ports show up on smaller devices where a standard HDMI cable won't fit. Six feet gives you enough slack to set up your device without sitting right next to the screen. Buy Now at Newegg
- 4K resolution support
- Micro HDMI to HDMI connectivity
- 6ft cable length
- High-speed male to male connection
- Compatible with cameras and capture cards

Running speaker wire to rear or in-wall setups calls for enough length and gauge to avoid signal loss, and 16-gauge copper at 30 feet covers most home theater layouts without needing to splice. Best Buy has it listed at $24.99, the same as its regular price, so there's no current discount to note. Buy Now at Best Buy
- 30ft length for flexible speaker placement
- Oxygen-free copper for clear audio signals
- Polarity indicators for easy installation
- Measurement markings for precise cutting
- Spool design for tangle-free dispensing

Handy for situations where your headphone cable or speaker connection falls just short, like reaching from a TV or desktop to a chair or couch across the room. Buy Now at Newegg
- 6ft 3.5mm stereo male to female extension
- Connects headphones, speakers, and amplifiers
- Universal compatibility for PCs, laptops, and tablets
- Durable 3-position audio connector design
- Extended reach for audio devices

Setting up a home theater or gaming console a few feet from the TV, this cable gives you the extra length to route through walls or along baseboards without hunting for an extension. It supports 4K resolution, so you won't lose picture quality just because the run is longer. Buy Now at Newegg
- 4K UHD and 3D video support
- 25 ft. high-speed connectivity
- 14.4 Gbit/s data transfer speed
- Triple-shielded cable design
- Model: HDMI-25-4K

Handy for connecting an older laptop or camera with a mini HDMI port to a monitor or projector that only accepts VGA, which makes it a good fit if you're stuck bridging older and newer devices at work or home. Buy Now at Newegg
- Mini HDMI to VGA video conversion
- Integrated 3.5mm audio port output
- Compatible with graphics cards, tablets, and cameras
- Active signal conversion for high compatibility
- Includes necessary connection cable

Handy for setting up a home theater or security display far from your router, since it lets you push a 1080p signal over standard Ethernet cable well beyond the range of a typical HDMI cord. Worth a look if you're wiring a TV or projector into another room and don't want to run cable through walls twice. Buy Now at Newegg
- 1080p resolution support
- 60M transmission range
- RJ45 Ethernet connectivity

Adapters like this suit anyone connecting a newer laptop or streaming device to an older monitor or projector that only accepts VGA, and the separate audio output and power supply keep the signal stable if you're driving a larger screen. Buy Now at Newegg
- 1080p resolution support
- HDMI to VGA signal conversion
- Integrated audio power supply
- Compatible with laptops and monitors

Stage setups and long PA runs benefit most from this, since the 16AWG gauge keeps signal loss down over the full 100 feet instead of thinning out like cheaper cables. Newegg has it if you need a single cable that can span a large room without daisy-chaining shorter runs together. Buy Now at Newegg
- 100 feet length
- 16AWG professional gauge wire
- 1/4 inch to 1/4 inch connectors
- 6.3mm phono plug compatibility
- Durable black cable construction

Setting up a home theater or stereo system gets easier with these pre-terminated cables, since the banana plugs snap into your receiver and speakers without any stripping or twisting of bare wire. The 14-gauge thickness handles longer runs without signal loss, making it a solid pick if you're connecting speakers that sit more than a few feet from your amp. Buy Now at Newegg
- 14 gauge pure copper wire
- Gold plated banana plugs
- Durable soldered construction
- Slim cable design
- Model: Micca 14 Gauge

Running an HDMI signal farther than a standard cable can handle, this kit sends video over Ethernet cable instead, which suits home theater setups or conference rooms where the source and display sit in different rooms. It supports 4K resolution, so you won't sacrifice picture quality just to extend the distance. Buy Now at Newegg
- 1080p resolution over Ethernet
- 60M transmission range
- Supports CAT5e/6 cables
- HDMI signal extension
- Compatible with PS5, HDTV, PC, laptop

Running speaker wire for a home theater or stereo setup, this 30-foot 18AWG cable has enough gauge for standard speaker runs without signal loss over distance, and Best Buy has it priced at $18. Buy Now at Best Buy
- 18-gauge speaker wire for high-quality audio signal
- Frosted outer jacket increases installation flexibility
- Universal vehicle compatibility for stereo integration

This cable lets you retain your factory rear-seat video system and add a video output when swapping to an aftermarket head unit in select Chrysler, Dodge, and Jeep vehicles, which otherwise requires cutting into the factory wiring. It's listed at $40 with no current discount. Buy Now at Best Buy
- Retain overhead monitor functionality after radio upgrades
- Keep factory radio when adding aftermarket overhead monitors
- Plug-and-play installation for simple setup
- Compatible with select Chrysler, Dodge, and Jeep vehicles
- Model: CHYRVD

Older projectors and monitors without HDMI ports still have a place in your setup with this converter, which pulls double duty by splitting out optical audio at the same time. Newegg sells it as one of the few adapters that handles video and audio conversion in a single unit, saving you from juggling separate cables for each. Buy Now at Newegg
- Converts HDMI signals to VGA output
- Extracts digital optical audio for speakers
- Supports high-definition video signals
- Compatible with computers, TVs, and displays
- Model: 35165

Anyone setting up a dedicated home theater or stereo system with SVS speakers will want cabling that matches the build quality, and this 4-foot Ultra cable is priced at its regular $55, with no current markdown. Buy Now at Best Buy
- Full-fidelity audio signal transmission
- Multi-layer interference shielding
- High-purity copper wire construction
- 24K gold-plated connectors

Anyone dealing with crackly or failing aux cables will notice the difference here, since Canare builds these with the same durable cabling used in professional audio setups. It's a solid pick if you want a cable that will outlast the cheap ones that come bundled with your devices. Buy Now at Newegg
- 3.5mm to 3.5mm audio connectivity
- Universal compatibility for computers and mobile devices
- High-fidelity audio signal transmission
- Durable cable construction for extended use
- Compatible with speakers, cars, and mobile devices

Anyone running a multi-channel amp setup will appreciate the 4 separate RCA channels in one cable, and the 17-foot length gives you enough slack to route from the front of the car to a trunk-mounted amp without splicing cables together. Buy Now at Newegg
- 100% Oxygen Free Copper construction
- 17ft length for flexible installation
- 4 Channel RCA connectivity
- Twisted pair design for noise reduction
- Model: RCI417

Handy for tight spaces inside a PC case or behind a desk where your existing DisplayPort cable is a few inches short of reaching, and the 1.4 spec means it won't bottleneck high refresh rate or high resolution monitor setups. Buy Now at Newegg
- DisplayPort 1.4 compatibility
- Shielded cable design
- 25cm length
- Model: P5A-P5B