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318 items
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Insignia™ - Dual 3.5mm Mini Headphone Jack Adapter - Black - Larger Front
  • Model: NS-HZ305
  • SKU: 4561008
Compatible with most devices with a 3.5mm mini connector; lets you connect 2 pairs of headphones to a single 3.5mm mini jack
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$7.99
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Insignia™ - 3' 3.5mm Cassette Adapter - Larger Front
  • Model: NS-CA103
  • SKU: 5019323
Compatible with most MP3 players, cell phones and other devices with a 3.5mm headphone jack; allows you to play audio through a cassette player; stereo jack; stereo separation; 3' 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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$14.99
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Insignia™ - 1/4"-to-3.5mm Mini Headphone Jack Adapter - Black - Larger Front
  • Model: NS-HZ307
  • SKU: 4716033
Compatible with most headphones with a 3.5mm mini connector; lets you connect your headphones to a 1/4" jack
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$4.99
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iSimple - BluJax 3.5mm Bluetooth Adapter - Black - Larger Front
  • Model: ISBT32
  • SKU: 8680102
Compatible with most devices with a 3.5mm auxiliary input; allows you to wirelessly stream music from a compatible Bluetooth-enabled device; built-in rechargeable battery; includes USB charging cable
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Dynex™ - 3.5mm Y-Adapter - Black - Larger Front
  • Model: DX-DMP3Y
  • SKU: 4811411
Compatible with devices with a standard 3.5mm headphone jack, including Apple® iPod®, iPhone® and iPad®; connects 2 sets of headphones to a laptop, MP3 player or CD player
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$4.99
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Monoprice - 3.5mm Mono Jack to 3.5mm Mono Jack Adaptor Plated - Larger Front
  • Model: 107229
  • SKU: 1310953970
1 x Mini-phone Female Audio - 1 x Mini-phone Female Audio - Gold Plated
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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$3.89
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Dynex™ - Male-to-Female 3.5mm Right-Angle Adapter - Black - Larger Front
  • Model: DX-HZ321
  • SKU: 8444033
Compatible with most devices with 3.5mm connectivity; lets you connect a 3.5mm audio cable to your device at a right angle; space-saving design
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$2.99
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Hosa Technology - 3.5mm TRS-to-1/4" TRS Adapter - Black - Larger Front
  • Model: GPM 103
  • SKU: 1310164949
Compatible with 3.5mm female TRS jack and 1/4" TS male plug; adapts mini stereo phone plug to a mono phone jack
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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$2.00
On Sale
Save $1 (Reg. $3.00)
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iSound - GoSonic Rechargeable Portable Speaker For All Devices With a 3.5mm Audio Jack - White - White - Larger Front
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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$47.24
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Monoprice - 3.5mm Stereo Plug to 3.5mm Mono Jack Adaptor Plated - Larger Front
  • Model: 107129
  • SKU: 1310953321
1 x Mini-phone Male Stereo Audio - 1 x Mini-phone Female Audio - Gold Plated
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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$3.90
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Monoprice - Metal 3.5mm Stereo Plug to 6.35mm (1/4 Inch) Stereo Jack Adaptor Plated - Larger Front
  • Model: 107165
  • SKU: 1310953536
1 x Mini-phone Male Stereo Audio - 1 x 6.35mm Female Stereo Audio - Gold Plated
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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$4.50
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Monoprice - Metal 3.5mm Mono Jack to 3.5mm Mono Jack Adaptor Plated - Larger Front
  • Model: 107184
  • SKU: 1310953680
1 x Mini-phone Female Audio - 1 x Mini-phone Female Audio - Gold Plated
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

$4.29
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Monoprice - Metal 3.5mm Stereo Jack to 3.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 107185
  • SKU: 1310953697
1 x Mini-phone Female Stereo Audio - 1 x Mini-phone Female Stereo Audio - Gold Plated
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

$4.29
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Monoprice - 3.5mm Stereo Plug to 3.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 107130
  • SKU: 1310953338
1 x Mini-phone Male Stereo Audio - 1 x Mini-phone Female Stereo Audio - Gold Plated
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

$3.90
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SteelSeries - 3H V2 On-Ear Gaming Headset - Black/Orange - Angle
  • Model: 61023
  • SKU: 1723314
Retractable microphone system; passive noise reduction; 40mm drivers; neodymium magnets; in-line audio controls
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$38.99
On Sale
Save $1 (Reg. $39.99)
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Monoprice - 3.5mm Mono Plug to 3.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 107128
  • SKU: 1310953314
1 x Mini-phone Male Audio - 1 x Mini-phone Female Stereo Audio - Gold Plated
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

$3.94
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Monoprice - Metal 3.5mm Stereo Plug to 3.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 107161
  • SKU: 1310953505
1 x Mini-phone Male Stereo Audio - 1 x Mini-phone Female Stereo Audio - Gold Plated
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

$4.10
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Monoprice - Metal 3.5mm Mono Plug to 3.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 7158
  • SKU: 1310719842
1 x Mini-phone Male Mono Audio - 1 x Mini-phone Female Stereo Audio - Gold-plated 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
  • can only be returned to the Marketplace Seller

Learn More

$4.29
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Monoprice - Metal 3.5mm Stereo Plug to 3.5mm Mono Jack Adaptor Plated - Larger Front
  • Model: 107160
  • SKU: 1310953499
1 x Mini-phone Male Stereo Audio - 1 x Mini-phone Female Audio - Gold Plated
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

$4.21
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Monoprice - Metal RCA Plug to 3.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 107181
  • SKU: 1310953666
1 x RCA Male Audio - 1 x Mini-phone Female Stereo Audio - Gold Plated
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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$4.16
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Monoprice - 2.5mm Stereo Plug to 3.5mm Mono Jack Adaptor Plated - Larger Front
  • Model: 107123
  • SKU: 1310953260
1 x Sub-mini phone Male Stereo Audio - 1 x Mini-phone Male Audio - Gold Plated
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

$3.90
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Monoprice - 2.5mm Stereo Plug to 3.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 107124
  • SKU: 1310953277
1 x Sub-mini phone Male Stereo Audio - 1 x Mini-phone Male Stereo Audio - Gold Plated
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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$3.90
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Monoprice - 3.5mm Stereo Plug to 2.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 107126
  • SKU: 1310953291
1 x Mini-phone Male Stereo Audio - 1 x Sub-mini phone Male Stereo Audio - Gold Plated
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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$3.90
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Monoprice - RCA Plug to 3.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 107241
  • SKU: 1311004435
1 x RCA Male Audio - 1 x Mini-phone Female Stereo Audio - Gold Plated
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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$3.99
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Monoprice - Metal 2.5mm Stereo Plug to 3.5mm Stereo Jack Adaptor Plated - Larger Front
  • Model: 107157
  • SKU: 1311004305
1 x Sub-mini phone Male Stereo Audio - 1 x Mini-phone Female Stereo Audio - Gold Plated
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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$4.29
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