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Best Buy customers often prefer the following products when searching for blue adapter.

Adapters are essential in setting up your audio system. Whether it's for your car radio or home theater, you have plenty of options. Browse the top-ranked list of blue adapters below along with associated reviews and opinions.

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  1. Metra - Radio Harness for Select 1994-2005 Buick Cadillac - Multi - Front_Zoom
    Top comment

    "These adapters were originally purchased for another radio, but they were good for my installation...bought radio, adapters, and had installed within 3 days....Nice adapter"

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    Product Description

    Connect your aftermarket radio to your vehicle's harness with this convenient 32-pin harness.
    See all Radio Harnesses
    Top comment

    "These adapters were originally purchased for another radio, but they were good for my installation...bought radio, adapters, and had installed within 3 days....Nice adapter"

    See all customer reviews

    Product Description

    Connect your aftermarket radio to your vehicle's harness with this convenient 32-pin harness.
    See all Radio Harnesses
    See all Radio Harnesses
  2. PAC - Amplifier Integration Interface for Select Toyota and Lexus Vehicles - Black/Blue - Front_Zoom

    Product Description

    Simplify amplifier installation in your Toyota or Lexus vehicle with this Amplifier Integration Interface by PAC. The AP4-TY13 eliminates the need for DSP and summing devices by providing a 6-channel preamp output so you can upgrade your amplifier without modifying the factory radio. This amplifier integration interface retains all audio from factory features and includes plug-and-play connections for easy installation.
    See all Car Installation Parts & Accessories

    Product Description

    Simplify amplifier installation in your Toyota or Lexus vehicle with this Amplifier Integration Interface by PAC. The AP4-TY13 eliminates the need for DSP and summing devices by providing a 6-channel preamp output so you can upgrade your amplifier without modifying the factory radio. This amplifier integration interface retains all audio from factory features and includes plug-and-play connections for easy installation.
    See all Car Installation Parts & Accessories
    See all Car Installation Parts & Accessories
  3. SVS - SoundPath Wireless Audio Adapter - Black - Front_Zoom

    Model: SVS SOUNDPATH WIRELESS AUDIO A
    SKU: 6394992
    Top comment

    "Love how my sub woover was able to connect connect via blue from across the room....If you own a PB1000 with the two port holes, and you need to go wireless, purchase the Soundpath Wireless Audio Adapter. Why am I impressed. The Soundpath adapters bluetooth capability are pre-paired at the factory. "

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    Product Description

    Give yourself more audio placement options with this SVS Sound wireless subwoofer adapter. Ultra-low latency and high frequency response rates let you stream CD-quality sound to a stereo zone of loudspeakers, subwoofers or surround sound systems. Use the RCA input of this SVS Sound wireless subwoofer adapter to quickly and easily connect to a TV, an AV receiver or another audio source.
    See all Speaker Accessories
    Top comment

    "Love how my sub woover was able to connect connect via blue from across the room....If you own a PB1000 with the two port holes, and you need to go wireless, purchase the Soundpath Wireless Audio Adapter. Why am I impressed. The Soundpath adapters bluetooth capability are pre-paired at the factory. "

    See all customer reviews

    Product Description

    Give yourself more audio placement options with this SVS Sound wireless subwoofer adapter. Ultra-low latency and high frequency response rates let you stream CD-quality sound to a stereo zone of loudspeakers, subwoofers or surround sound systems. Use the RCA input of this SVS Sound wireless subwoofer adapter to quickly and easily connect to a TV, an AV receiver or another audio source.
    See all Speaker Accessories
    See all Speaker Accessories
  4. Best Buy essentials™ - Female 3.5 mm to Male 1/4" Audio Adapter - Black - Front_Zoom
    Top comment

    "Headphone Adapter...Adapter works well in headphone jack to connect blue tooth transmitter...3.5mm to 1/4 Audio Adapter...These are great adapters! Finding these adapters is getting more and more difficult."

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    Product Description

    Allow us to expand the connectivity options of your headphones, select amplifiers and more. With the Best Buy essentials BE-HCL311 Female 3.5 mm to Male 1/4" Audio Adapter, convert your 3.5 mm connector into a 1/4-inch male plug and connect your headphones into select speakers, amplifiers, keyboards and more. A TRS nickel-platted connector grants you durability and efficient stereo sound transmission. Reduced signal loss provides a high-quality listening experience you will enjoy. Small enough to carry in your pocket, store this adapter with the rest of your sound equipment without it taking up too much space. Backed by Best Buy, expand your connectivity options with high-quality accessories you can trust.
    See all Splitters, Couplers & Adapters
    Top comment

    "Headphone Adapter...Adapter works well in headphone jack to connect blue tooth transmitter...3.5mm to 1/4 Audio Adapter...These are great adapters! Finding these adapters is getting more and more difficult."

    See all customer reviews

    Product Description

    Allow us to expand the connectivity options of your headphones, select amplifiers and more. With the Best Buy essentials BE-HCL311 Female 3.5 mm to Male 1/4" Audio Adapter, convert your 3.5 mm connector into a 1/4-inch male plug and connect your headphones into select speakers, amplifiers, keyboards and more. A TRS nickel-platted connector grants you durability and efficient stereo sound transmission. Reduced signal loss provides a high-quality listening experience you will enjoy. Small enough to carry in your pocket, store this adapter with the rest of your sound equipment without it taking up too much space. Backed by Best Buy, expand your connectivity options with high-quality accessories you can trust.
    See all Splitters, Couplers & Adapters
    See all Splitters, Couplers & Adapters
  5. Belkin - 3.5mm Audio & USB-C Adaptor - Fast Charge Compatible USB-C Audio Adaptor for iPad Pro, Galaxy, Pixel, OnePlus & More - Black - Front_Zoom
    Top comment

    "Works well and doesn’t charge slower like some adapters....Great sound. Adapters usually create a tinny quality, even with expensive headphones, not this one."

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    Product Description

    The Belkin ROCKSTAR 3.5mm Audio + USB-C Charge Adapter has two ports, turning your phone into a multitasking machine. For simultaneous audio and charging, plug the adapter into your device’s single USB-C port and configure both charging and audio output. The USB-C input enables a reliable charge, while the 3.5mm audio output allows you to listen to music or take calls. Unlock fast charging speeds up to 60W when using a USB Power Delivery or Quick Charge 2.0 charger with a compatible device. Welcome to a new era of superior audio, with high-quality components and a digital-to-analog converter providing high-fidelity sound every time. This product comes with both the RockStar™ 3.5mm Audio and a USB-C Charge Adaptor and is compatible with: Galaxy S23/Galaxy S23+/Galaxy S22/Galaxy S22+/Galaxy S10/Galaxy S10+/Galaxy S10e/Galaxy S21 5G/Galaxy S21 Ultra 5G/Galaxy S21+ 5G/Galaxy S6/Galaxy S9/Galaxy S9+/Galaxy Note20/Galaxy Note20 Ultra/Galaxy Note10/Galaxy Note9/Galaxy Tab Pro 10.1"/Galaxy Z Fold 2 5G/Google Pixel/Google Pixel 7/Google Pixel 6/Google Pixel 2 XL/Google Pixel 3/Google Pixel 3 XL/Google Pixel XL/Huawei P20/P20 Pro/iPad mini 6th Gen/iPad Pro (11.0")/iPad Pro (12.9") 4th Gen/iPad Pro (12.9”) 3rd Gen/LG G6/LG V30/Sony Xperia XZ2/Sony Xperia XZ3. The Belkin ROCKSTAR 3.5mm Audio + USB-C Charge Adapter has a 2-year limited warranty and is a REACH- certified device. Enjoy using your devices, without ever losing your charge.
    See all USB Cables & Adapters
    Top comment

    "Works well and doesn’t charge slower like some adapters....Great sound. Adapters usually create a tinny quality, even with expensive headphones, not this one."

    See all customer reviews

    Product Description

    The Belkin ROCKSTAR 3.5mm Audio + USB-C Charge Adapter has two ports, turning your phone into a multitasking machine. For simultaneous audio and charging, plug the adapter into your device’s single USB-C port and configure both charging and audio output. The USB-C input enables a reliable charge, while the 3.5mm audio output allows you to listen to music or take calls. Unlock fast charging speeds up to 60W when using a USB Power Delivery or Quick Charge 2.0 charger with a compatible device. Welcome to a new era of superior audio, with high-quality components and a digital-to-analog converter providing high-fidelity sound every time. This product comes with both the RockStar™ 3.5mm Audio and a USB-C Charge Adaptor and is compatible with: Galaxy S23/Galaxy S23+/Galaxy S22/Galaxy S22+/Galaxy S10/Galaxy S10+/Galaxy S10e/Galaxy S21 5G/Galaxy S21 Ultra 5G/Galaxy S21+ 5G/Galaxy S6/Galaxy S9/Galaxy S9+/Galaxy Note20/Galaxy Note20 Ultra/Galaxy Note10/Galaxy Note9/Galaxy Tab Pro 10.1"/Galaxy Z Fold 2 5G/Google Pixel/Google Pixel 7/Google Pixel 6/Google Pixel 2 XL/Google Pixel 3/Google Pixel 3 XL/Google Pixel XL/Huawei P20/P20 Pro/iPad mini 6th Gen/iPad Pro (11.0")/iPad Pro (12.9") 4th Gen/iPad Pro (12.9”) 3rd Gen/LG G6/LG V30/Sony Xperia XZ2/Sony Xperia XZ3. The Belkin ROCKSTAR 3.5mm Audio + USB-C Charge Adapter has a 2-year limited warranty and is a REACH- certified device. Enjoy using your devices, without ever losing your charge.
    See all USB Cables & Adapters
    See all USB Cables & Adapters
  6. Belkin - Lightning Audio with Charge Adapter - White - Front_Zoom
    Top comment

    "The only Lightning/headphone adapter that works...I have purchased 3 other lighting/headphone adapters that did not work. This works perfectly....iPhone adapter...I purchase three of these adapters for three new iPhones. All adapters have worked well without any problems."

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    Product Description

    Enjoy nonstop music while charging your iPhone with this Belkin Lightning Audio + Charge RockStar adapter. It keeps your iPhone 7 or 7 Plus fully functional while plugged in, and it's compatible with Apple MFi-certified cables and headphones. The 12W power pass-through of this Belkin Lightning Audio + Charge RockStar adapter provides optimal charging speed for compatible devices.
    See all Cell Phone A/V Adapters
    Top comment

    "The only Lightning/headphone adapter that works...I have purchased 3 other lighting/headphone adapters that did not work. This works perfectly....iPhone adapter...I purchase three of these adapters for three new iPhones. All adapters have worked well without any problems."

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    Product Description

    Enjoy nonstop music while charging your iPhone with this Belkin Lightning Audio + Charge RockStar adapter. It keeps your iPhone 7 or 7 Plus fully functional while plugged in, and it's compatible with Apple MFi-certified cables and headphones. The 12W power pass-through of this Belkin Lightning Audio + Charge RockStar adapter provides optimal charging speed for compatible devices.
    See all Cell Phone A/V Adapters
    See all Cell Phone A/V Adapters
  7. Best Buy essentials™ - DVI-A to VGA Adapter - Black - Front_Zoom
    Top comment

    "Monitor Cable Adapter...The connection was made easier with the adapter....Clean and sturdy, nice to have someone selling adapters to pc's locally"

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    Product Description

    Adding an additional monitor creates extra screen space and keeps you organized. Use the Best Buy essentials BE-PADVVG DVI-A to VGA Adapter to extend or mirror your screen onto a VGA-enabled monitor. Compatible with DVI-A and DVI-I ports, analog signals grant you a quality viewing experience with high-resolution imagery. Gold-plated connectors and PVC molding offer durability, providing you with long-lasting use. We’ve also made this adapter compact, making it easy to store in your pocket or bag and take wherever you go. Backed by Best Buy, let us help you improve your computer setup with high-quality accessories.
    See all Monitor & Video Cables
    Top comment

    "Monitor Cable Adapter...The connection was made easier with the adapter....Clean and sturdy, nice to have someone selling adapters to pc's locally"

    See all customer reviews

    Product Description

    Adding an additional monitor creates extra screen space and keeps you organized. Use the Best Buy essentials BE-PADVVG DVI-A to VGA Adapter to extend or mirror your screen onto a VGA-enabled monitor. Compatible with DVI-A and DVI-I ports, analog signals grant you a quality viewing experience with high-resolution imagery. Gold-plated connectors and PVC molding offer durability, providing you with long-lasting use. We’ve also made this adapter compact, making it easy to store in your pocket or bag and take wherever you go. Backed by Best Buy, let us help you improve your computer setup with high-quality accessories.
    See all Monitor & Video Cables
    See all Monitor & Video Cables
  8. Best Buy essentials™ - USB to VGA Adapter - White - Front_Zoom
    Top comment

    "USB to VGA adapter...USB to VGA adapter! Simply a nice adapter to have with you everywhere!...The screws on the blue section f the VGA end are my enemy. I love this adapter is a simple plug in and play type!"

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    Product Description

    It’s just an adapter—unless you’re settling for a small, single monitor. This Best Buy essentials BE-PA3UVG USB to VGA Adapter can help you mirror or extend your display, granting you a setup that shows videos, presentations, games and more on a better screen. It supports Full HD resolution to mirror the display from a computer without losing image quality. Plug-and-play technology on Windows computers makes the connection simple. Just connect to a VGA-enabled monitor and you’ll be ready to work or play. This adapter is also USB 2.0 backwards compatible, giving you the option to use it with an older computer. And it’s backed by Best Buy, so you can trust it to upgrade your computer setup.
    See all USB Cables & Adapters
    Top comment

    "USB to VGA adapter...USB to VGA adapter! Simply a nice adapter to have with you everywhere!...The screws on the blue section f the VGA end are my enemy. I love this adapter is a simple plug in and play type!"

    See all customer reviews

    Product Description

    It’s just an adapter—unless you’re settling for a small, single monitor. This Best Buy essentials BE-PA3UVG USB to VGA Adapter can help you mirror or extend your display, granting you a setup that shows videos, presentations, games and more on a better screen. It supports Full HD resolution to mirror the display from a computer without losing image quality. Plug-and-play technology on Windows computers makes the connection simple. Just connect to a VGA-enabled monitor and you’ll be ready to work or play. This adapter is also USB 2.0 backwards compatible, giving you the option to use it with an older computer. And it’s backed by Best Buy, so you can trust it to upgrade your computer setup.
    See all USB Cables & Adapters
    See all USB Cables & Adapters
  9. j5create - USB 3.0 Gigabit Ethernet Adapter - Silver - Front_Zoom
    Top comment

    "Effective adapter...In today thinner laptop world it sucks how many adapters one needs. At least this one is simple to install the driver but, I wish it were plug and play....Great Adapter...USB 3.0 the blue one, to Ethernet adapter, works well no setup needed for me. "

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    Product Description

    The USB 3.0 Gigabit Ethernet Adapter gives you the ability to add a Gigabit Ethernet port to your laptop or MacBook though a single USB 3.0 Type-A port, supporting 10/100/1000 Mbps Ethernet and is fully compatible with IEEE 802.3/az/u/ab/x standards. This ethernet adapter provides full gigabit bandwidth and offers backward compatibility with USB 2.0. It also supports features such as IPv4/IPv6/TCP/UDP packet Checksum Offload Engine (COE) and TCP Large Send Offload to reduce the load on your CPU. Jumbo Frames, full-duplex operation, VLAN tagging and 2 VLAN ID filtering are also supported, making this an ideal replacement LAN adapter or laptop accessory in areas without Wi-Fi or if you just want to increase your Internet speed.
    See all USB Wi-Fi Adapters
    Top comment

    "Effective adapter...In today thinner laptop world it sucks how many adapters one needs. At least this one is simple to install the driver but, I wish it were plug and play....Great Adapter...USB 3.0 the blue one, to Ethernet adapter, works well no setup needed for me. "

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    Product Description

    The USB 3.0 Gigabit Ethernet Adapter gives you the ability to add a Gigabit Ethernet port to your laptop or MacBook though a single USB 3.0 Type-A port, supporting 10/100/1000 Mbps Ethernet and is fully compatible with IEEE 802.3/az/u/ab/x standards. This ethernet adapter provides full gigabit bandwidth and offers backward compatibility with USB 2.0. It also supports features such as IPv4/IPv6/TCP/UDP packet Checksum Offload Engine (COE) and TCP Large Send Offload to reduce the load on your CPU. Jumbo Frames, full-duplex operation, VLAN tagging and 2 VLAN ID filtering are also supported, making this an ideal replacement LAN adapter or laptop accessory in areas without Wi-Fi or if you just want to increase your Internet speed.
    See all USB Wi-Fi Adapters
    See all USB Wi-Fi Adapters
  10. NETGEAR - Powerline AC1200 Gigabit Ethernet Adapter (2-pack) - White - Front_Zoom
    Top comment

    "Good Ethernet Adapter...Nothing great about it vs other Ethernet Adapters...Great adapters...Netgear adapter works great for extending our wifi in the house"

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    Product Description

    NETGEAR Powerline adapters are ideal for deliver high-speed wired and wireless Internet to every room in the home using existing electrical wiring for all your gaming and streaming activities. It's simple to set up - just plug it in and start playing.
    See all Network Switches
    Top comment

    "Good Ethernet Adapter...Nothing great about it vs other Ethernet Adapters...Great adapters...Netgear adapter works great for extending our wifi in the house"

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    Product Description

    NETGEAR Powerline adapters are ideal for deliver high-speed wired and wireless Internet to every room in the home using existing electrical wiring for all your gaming and streaming activities. It's simple to set up - just plug it in and start playing.
    See all Network Switches
    See all Network Switches
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