extension kits
Best Buy customers often prefer the following products when searching for extension kits.
If you're looking to upgrade your kitchen's ventilation system, a range hood extension kit is the way to go. These kits are designed to fit over your existing range hood and provide additional air circulation. Browse the top-ranked list of extension kits below along with associated reviews and opinions.
Geeni - Extension Kit for the Prisma LED Strip - White
Model: GN-EW004-999SKU: 6388582Top comment"Installed these and the extension kit as a backlight for my TV. The lights work very easily with my Google Assistant and really improve the room. ...This extension kit was a gift for my little princess. She is very excited with the prisma LED Strip."
See all customer reviewsSee all Accent LightingProduct Description
Create customizable mood lighting almost anywhere with this Geeni extension kit. The self-adhesive backing attaches firmly to most surfaces, and the included flex connectors let you wrap the strip around corners. This Geeni extension kit has integrated Wi-Fi connectivity that lets you adjust the lighting of your compatible Prisma LED strip (not included) using the included app.Top comment"Installed these and the extension kit as a backlight for my TV. The lights work very easily with my Google Assistant and really improve the room. ...This extension kit was a gift for my little princess. She is very excited with the prisma LED Strip."
See all customer reviewsSee all Accent LightingProduct Description
Create customizable mood lighting almost anywhere with this Geeni extension kit. The self-adhesive backing attaches firmly to most surfaces, and the included flex connectors let you wrap the strip around corners. This Geeni extension kit has integrated Wi-Fi connectivity that lets you adjust the lighting of your compatible Prisma LED strip (not included) using the included app.See all Accent Lighting
Samsung - Chimney Hood Extension Kit for Select 30" and 36" Fingerprint Resistant Range Hoods - Black stainless steel
Model: NK-AE705PWGSKU: 6234446Top comment"extension needed for tall ceiling...the extension was needed as my ceilings were greater than 8 feet"
See all customer reviewsSee all Range Hood CoversProduct Description
Lengthen the height of your range hood with this Samsung chimney extension kit. It's ideal for kitchens with tall ceilings, and its black stainless steel finish matches existing appliances.Top comment"extension needed for tall ceiling...the extension was needed as my ceilings were greater than 8 feet"
See all customer reviewsSee all Range Hood CoversProduct Description
Lengthen the height of your range hood with this Samsung chimney extension kit. It's ideal for kitchens with tall ceilings, and its black stainless steel finish matches existing appliances.See all Range Hood Covers
LIFX - Lightstrip Extension 40"
Model: LZ1RGBWUSSKU: 6459595Top comment"Extensions...LED lightstrip extension...These extensions were the perfect addition to backlit the entirety of my TV. "
See all customer reviewsSee all LED Light StripsProduct Description
This 3.3' extension kit is for those wishing to extend their LIFX Lightstrip. There is no plug and controller in this kit - requires existing LIFX Z product to work.(This product has been renamed from "LIFX Z Extension").Top comment"Extensions...LED lightstrip extension...These extensions were the perfect addition to backlit the entirety of my TV. "
See all customer reviewsSee all LED Light StripsProduct Description
This 3.3' extension kit is for those wishing to extend their LIFX Lightstrip. There is no plug and controller in this kit - requires existing LIFX Z product to work.(This product has been renamed from "LIFX Z Extension").See all LED Light Strips
Best Buy essentials™ - 12' Headphone Extension Kit & Adapters - Black
Model: BE-HCL309SKU: 6458786Top comment"very helpful headphone extension kit & adapter. I use this kit to connect my keyboard headphones...Headphone extension kit...The kit was needed to perform and complete the installation."
See all customer reviewsSee all Headphone Adapters & CablesProduct Description
Extend the length of your headphones so you can move freely while listening to your favorite song, podcast and more. With the Best Buy essentials BE-HCL309 12' Headphone Extension Kit & Adapters, add 12 ft. of length to your existing 3.5 mm audio cable and connect to most of your audio devices. We’ve also included 1/4" adapters, which convert either end of the extension cable into a 1/4" connection. Backed by Best Buy, a copper spiral shield improves audio quality and reduces signal loss, while nickel-plated brass connectors and flexible PVC prevent corrosion, granting lasting durability. Lengthen your audio cords and expand their connectivity options with high-quality accessories you can trust.Top comment"very helpful headphone extension kit & adapter. I use this kit to connect my keyboard headphones...Headphone extension kit...The kit was needed to perform and complete the installation."
See all customer reviewsSee all Headphone Adapters & CablesProduct Description
Extend the length of your headphones so you can move freely while listening to your favorite song, podcast and more. With the Best Buy essentials BE-HCL309 12' Headphone Extension Kit & Adapters, add 12 ft. of length to your existing 3.5 mm audio cable and connect to most of your audio devices. We’ve also included 1/4" adapters, which convert either end of the extension cable into a 1/4" connection. Backed by Best Buy, a copper spiral shield improves audio quality and reduces signal loss, while nickel-plated brass connectors and flexible PVC prevent corrosion, granting lasting durability. Lengthen your audio cords and expand their connectivity options with high-quality accessories you can trust.See all Headphone Adapters & Cables
Twinkly - Squares LED Panels Extension (3-Pack)
Model: TWQ064STW-03-BADSKU: 6514509Top comment"Definitely worth it if you're OCD like me and wanted to create a square of squares using the 6 panel base kit and this 3 panel extension....Ordered this with starter kit , was kot happy with the display capability, ended up having a 5x5 setup"
See all customer reviewsSee all Accent LightingProduct Description
The Twinkly Squares LED Panel Extension 3 pack is to be used with the Twinkly Squares LED Panels 5+1 Combo/Starter Pack (sold separately at Best Buy). Twinkly Revolutionary Twinkly Squares smart LED wall panels completely redefine decorative lighting. Whether you want pixel-perfect artwork and GIFs, cool ambience and mood lighting, reactive gaming lights, or a unique night light for kids, Squares is a must-have display screen and lighting decoration. Each panel features 64 premium, app-controlled, addressable LEDs designed for extraordinary brightness and color quality featuring over 16 million colors. Physically combine the master panel with up to a total of 15 extension panels (others sold separately) and use the Twinkly App to sync groups of Squares. Create huge displays of virtually endless preset and customizable effects, animations, GIFs, and pixel art on your walls and ceilings. Getting started with Twinkly lights is easy, a quick and intuitive setup process configures your device in a matter of seconds. The Twinkly ecosystem uses a Bluetooth and Wi-Fi controller with a state-of-the-art smartphone application, bringing new levels of lighting design and creativity to customize your connected home.Top comment"Definitely worth it if you're OCD like me and wanted to create a square of squares using the 6 panel base kit and this 3 panel extension....Ordered this with starter kit , was kot happy with the display capability, ended up having a 5x5 setup"
See all customer reviewsSee all Accent LightingProduct Description
The Twinkly Squares LED Panel Extension 3 pack is to be used with the Twinkly Squares LED Panels 5+1 Combo/Starter Pack (sold separately at Best Buy). Twinkly Revolutionary Twinkly Squares smart LED wall panels completely redefine decorative lighting. Whether you want pixel-perfect artwork and GIFs, cool ambience and mood lighting, reactive gaming lights, or a unique night light for kids, Squares is a must-have display screen and lighting decoration. Each panel features 64 premium, app-controlled, addressable LEDs designed for extraordinary brightness and color quality featuring over 16 million colors. Physically combine the master panel with up to a total of 15 extension panels (others sold separately) and use the Twinkly App to sync groups of Squares. Create huge displays of virtually endless preset and customizable effects, animations, GIFs, and pixel art on your walls and ceilings. Getting started with Twinkly lights is easy, a quick and intuitive setup process configures your device in a matter of seconds. The Twinkly ecosystem uses a Bluetooth and Wi-Fi controller with a state-of-the-art smartphone application, bringing new levels of lighting design and creativity to customize your connected home.See all Accent Lighting
Philips - Outdoor Low Voltage Cable Extension - Black
Model: 1742430VNSKU: 6257667Top comment"Extension Cable for Hue Outdoor light...Pre-purchased two extensions before my lights showed up thinking I'd probably need them when I set up my lights. ...It acts as an extension...It’s just like the ones you receive in the starter kit."
See all customer reviewsSee all Outdoor LightingProduct Description
Create custom outdoor lighting setups with the help of this Philips outdoor cable extension. High-quality weatherproof construction makes this cable ideal for use near your garden, patio or deck, and the 16-foot length means it's easy to place lights exactly where you need them. This Philips outdoor cable extension works with low-voltage systems for a safe, convenient way to light up your yard at night.Top comment"Extension Cable for Hue Outdoor light...Pre-purchased two extensions before my lights showed up thinking I'd probably need them when I set up my lights. ...It acts as an extension...It’s just like the ones you receive in the starter kit."
See all customer reviewsSee all Outdoor LightingProduct Description
Create custom outdoor lighting setups with the help of this Philips outdoor cable extension. High-quality weatherproof construction makes this cable ideal for use near your garden, patio or deck, and the 16-foot length means it's easy to place lights exactly where you need them. This Philips outdoor cable extension works with low-voltage systems for a safe, convenient way to light up your yard at night.See all Outdoor Lighting
Metra - Universal 12" Antenna Extension Cable - Black
Model: 44-EC12SKU: 4517428Top comment"Kit to install for my car stereo. Request for my car....Antenna kit for stereo...Antenna kit for my stereo was priced well and works fine"
See all customer reviewsSee all Antennas & AdaptersProduct Description
Extend your vehicle's antenna cable with this extension that adds 12" of length for flexible installation options.Top comment"Kit to install for my car stereo. Request for my car....Antenna kit for stereo...Antenna kit for my stereo was priced well and works fine"
See all customer reviewsSee all Antennas & AdaptersProduct Description
Extend your vehicle's antenna cable with this extension that adds 12" of length for flexible installation options.See all Antennas & Adapters
Philips - Hue Bluetooth Lightstrip Plus 40-inch Extension - White and Color
Model: 555326SKU: 6419491Top comment"Extension, but could be better....Used to extend from main kit. I really think this extension could have had added methods for extensions and modifications for flexibility from the main kit. ...Easy extension kit...Super easy extension kit. Can be cut to length too if not all needed."
See all customer reviewsSee all LED Light StripsProduct Description
The latest Hue White and Color Ambiance Bluetooth Lightstrip Plus 40-inch Extension lets you get colored smart light anywhere in your home. Extend your Hue White and Color Ambiance Bluetooth Lightstrip Plus 80-inch Base Kit (sold separately) with up to eight Lightstrip Plus Extensions. The Hue Lightstrip Plus Extension is flexible, allowing you to bend, shape and cut to adapt to your room and decor. The Hue Lightstrip Plus Extension features Bluetooth capability for instant light control in one room. Connect to a Hue Bridge (sold separately) to unlock the full suite of smart light features, including the ability to control up to 50 lights throughout your whole home — even while you're away.Top comment"Extension, but could be better....Used to extend from main kit. I really think this extension could have had added methods for extensions and modifications for flexibility from the main kit. ...Easy extension kit...Super easy extension kit. Can be cut to length too if not all needed."
See all customer reviewsSee all LED Light StripsProduct Description
The latest Hue White and Color Ambiance Bluetooth Lightstrip Plus 40-inch Extension lets you get colored smart light anywhere in your home. Extend your Hue White and Color Ambiance Bluetooth Lightstrip Plus 80-inch Base Kit (sold separately) with up to eight Lightstrip Plus Extensions. The Hue Lightstrip Plus Extension is flexible, allowing you to bend, shape and cut to adapt to your room and decor. The Hue Lightstrip Plus Extension features Bluetooth capability for instant light control in one room. Connect to a Hue Bridge (sold separately) to unlock the full suite of smart light features, including the ability to control up to 50 lights throughout your whole home — even while you're away.See all LED Light Strips
Insignia™ - 12' 3-Outlet Extension Cable - White
Model: NS-PWRX30TSKU: 6420967Top comment"Amazingly thin extension cord...I was looking for an extension cord that was thin/flat for my office so I can hide the cable behind my cable management kit. ...Extension Chord...Great extension chord, great price. Easy to use at home."
See all customer reviewsSee all Power & Extension CordsProduct Description
When your device’s cord doesn’t reach the power outlet, it’s time for another solution. The Insignia NS-PWRX30T 12' 3-Outlet Extension Cable is here to help. Its generous 12 ft. cord length offers flexible placement options around your room, and three AC outlets let you connect multiple devices at one time. Its low-profile plug hugs the wall, keeping it close to the wall and out of the way. The 45° offset plug is grounded for safety and angled to leave other outlets accessible. Its 16-gauge construction makes it ideal for indoor use with small electronics while its simple white color blends seamlessly with many outlet plate covers. Now you can put your devices wherever they’re needed, regardless of power outlet placement.Top comment"Amazingly thin extension cord...I was looking for an extension cord that was thin/flat for my office so I can hide the cable behind my cable management kit. ...Extension Chord...Great extension chord, great price. Easy to use at home."
See all customer reviewsSee all Power & Extension CordsProduct Description
When your device’s cord doesn’t reach the power outlet, it’s time for another solution. The Insignia NS-PWRX30T 12' 3-Outlet Extension Cable is here to help. Its generous 12 ft. cord length offers flexible placement options around your room, and three AC outlets let you connect multiple devices at one time. Its low-profile plug hugs the wall, keeping it close to the wall and out of the way. The 45° offset plug is grounded for safety and angled to leave other outlets accessible. Its 16-gauge construction makes it ideal for indoor use with small electronics while its simple white color blends seamlessly with many outlet plate covers. Now you can put your devices wherever they’re needed, regardless of power outlet placement.See all Power & Extension Cords
Apple - Power Adapter Extension Cable - White
Model: MK122LL/ASKU: 6602021Top comment"I bought it to have an extra extension for my MB. The nice thing about these is you can use them as extensions for iPads as well....Better the just getting an extension honestly plus it looks better then extensions"
See all customer reviewsSee all Laptop Chargers & AdaptersProduct Description
The Power Adapter Extension Cable is an AC extension cord that provides extra length for your Apple power adapter. Use it with MagSafe and MagSafe 2 adapters and 10W, 12W, and 29W USB power adapters.Top comment"I bought it to have an extra extension for my MB. The nice thing about these is you can use them as extensions for iPads as well....Better the just getting an extension honestly plus it looks better then extensions"
See all customer reviewsSee all Laptop Chargers & AdaptersProduct Description
The Power Adapter Extension Cable is an AC extension cord that provides extra length for your Apple power adapter. Use it with MagSafe and MagSafe 2 adapters and 10W, 12W, and 29W USB power adapters.See all Laptop Chargers & Adapters
Shopping ideas related to extension kits
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"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"
- amplifier kits
"Best Buy looked up my amp and sub setup and recommended this kit for me"
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"People miss the fact that this thing is great for pieces to Build moc starwars bases and Bunkers (perfect additions to clone army building fans)...ship add ons etc. Some sets it's all about imagination and potential despite how its supposed to be and if you ask me this is a perfect example of that"
- charger kits
"not sure what to say other then wish I had option for grey look. other then that great kit needed for my new radio"