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"Audio Extension Cord"

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157 items
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Dynex™ - 10' 3-Outlet Extension Power Cord - White - Larger Front
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  • Model: DX-AD137
  • SKU: 8367057
Compatible with most household appliances and electronics; 3 outlets; 10' length
Dynex™ - 4' 3-Outlet Extension Power Cord - White - Larger Front
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  • Model: DX-AD136
  • SKU: 8368135
Compatible with most household appliances and electronics; 3 outlets; 4' length
$3.99
Clearance
Save $1 (Reg. $4.99)
Insignia™ - 6' 3.5mm Mini Audio Extension Cable - Black - Larger Front
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  • Model: NS-HZ304
  • SKU: 4370029
Compatible with most portable audio devices, phones, tablets, computers, headphones, soundbars and home and vehicle stereos; extends the length of most audio cables with a 3.5mm mini connector; 6' length
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
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Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$5.99
Insignia™ - 20' Headphone Extension Cable and Adapter Kit - Black - Larger Front
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  • Model: NS-HZ306
  • SKU: 4716006
Compatible with most stereo headphones; includes a 20' 3.5mm extension cable, a 1/4"-to-3.5mm adapter and a 1/8"-to-3.5mm adapter
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$12.99
Sonic Alert - Super Shaker Extension Cord - Larger Front
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$15.26
Calrad Electronics - 55 Audio Extension Cable - Larger Front
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  • Model: 55-921S-12
  • SKU: 1305519310
for Audio Device - Extension Cable - 12 ft - Mini-phone Stereo Audio
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

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$5.49
Microsoft - HD Digital A/V Adapter for Surface and Surface 2 - Black - Larger Front
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  • Model: Z2S-00013
  • SKU: 2267541
Connects a Microsoft Surface and Surface 2 to an HDMI-compatible device or display; male HDMI interface
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$39.99
Fosmon - Extension Audio Cable - Black - Black - Larger Front
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  • Model: AUXRE35
  • SKU: 1306892252
for Audio Device, iPhone, iPod, iPad, Cellular Phone, PDA, Headphone - 5" - 1 x Mini-phone Male Audio - 1 x Mini-phone Male Audio - Black
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
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$5.99
Chief - 6" - 9" Adjustable Extension Column - Black - Larger Front
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  • Model: CMS006009
  • SKU: 7961627
CHIEF 6" - 9" Adjustable Extension Column: Compatible with Chief 1-1/2" NPT ceiling plates and select Chief accessories; 500-lb. weight capacity; 1-1/2" NPT column; notched design; 1" height-adjustment increments
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$51.99
Dynex™ - 6' Stereo Mini Extension Cable - Black - Larger Front
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  • Model: DX-AD106
  • SKU: 9390651
Compatible with most stereo mini audio cables; extends the length of the cable; 6' cord length
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$3.99
ECOVACS Robotics - 4.9' Extension Cord for Select WINBOT Window Cleaners - Gray - Larger Front
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  • Model: W001
  • SKU: 1310977457
Compatible with WINBOT W710-R and W730-R window cleaners; designed to help you clean large and tall windows; nut connectors
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
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$24.98
APC - Power Extension Cord - Black - Larger Front
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What is Marketplace?

Marketplace Items

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  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

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$102.51
On Sale
Save $10.48 (Reg. $112.99)
Rosewill - Power Extension Cord - Black - Black - Larger Front
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What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$2.99
Oncore Power - Power Extension Cord - Black - Black - Larger Front
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  • Model: PWRC13C1403FBLK
  • SKU: 1310314344
250 V AC Voltage Rating - 10 A Current Rating - Black
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

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$12.85
Night Owl - 100' 24 AWG BNC Video/Power Camera Extension Cable - Gray - Angle
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  • Model: CAB-24AWGG-100VP
  • SKU: 9745295
NIGHT OWL 100' 24 AWG BNC Video/Power Camera Extension Cable: Compatible with most Night Owl systems; transmits analog video signals, allowing for longer cable runs; 24 AWG; BNC and RCA power copper connectors; aluminum-foil inner shield
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$17.99