THE GREAT TECH REFRESH 2-DAY SALE

Up to 50% off shiny new technology.

Shop now ›

Friday–Saturday.

21  items found for "

Cell Phone Extensions

" in  All Categories

Shop Category

 

Narrow Your Results

Mobile Accessory Resources


Mobile Accessory Questions

Ask fellow shoppers and Best Buy staff. Share your answers.

1 - 15 of 21
View:
Sort by:
Compare
Compare

Sale: $240.98

Reg. Price: $399.99

You Save: $159.01

zBoost - SOHO DataBlast Mobile Phone Signal Extender

Model: YX550-VLTE-AWS
SKU: 7470372
Compatible with Verizon Wireless 4G LTE and AWS networks and most mobile phones, wireless data cards and tablets; extends a 4G Cell Zone up to 2,500 sq. ft.; enhances signal coverage and strength
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Usually ships in 1-2 business days

Estimate Arrival Time

Store Pickup:  Check Stores


Compare
×

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

$28.51

Available from 14 Sellers

Plantronics - Phone Coiled Extension Cable

Model: 40702-01
SKU: 1306430461
Sold & Shipped by:
Buy.com
RJ-11 Male - Male Proprietary - 2.5ft
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

$85.92

Available from 6 Sellers

Chief - Mounting Extension for Projector - Black

Model: CMS0203
SKU: 1305222838
Sold & Shipped by:
SeaBoom
Aluminum - 500 lb
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

$280.16

Available from 3 Sellers

zBoost - SOHO DataBlast Mobile Phone Signal Extender

Model: YX550-VLTE-AWS
SKU: 1306940199
Sold & Shipped by:
IPC Store
Compatible with Verizon Wireless 4G LTE and AWS networks and most mobile phones, wireless data cards and tablets; extends a 4G Cell Zone up to 2,500 sq. ft.; enhances signal coverage and strength
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $7.29

Reg. Price: $14.58

You Save: $7.29

eForCity - 2 - Port USB Car Charger and Extension Cable Bundle

Model: 356700
SKU: 1306346243
Sold & Shipped by:
eForCity
1.50 A Output Current
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $4.99

Reg. Price: $9.98

You Save: $4.99

eForCity - 3.5mm Stereo Plug to Jack M/F Extension Cable, 6 FT - Black

Model: 313460
SKU: 1306930725
Sold & Shipped by:
eForCity
Mini-phone for Audio Device, Cellular Phone, Speaker, iPod, Headphone, iPhone - 6 ft - Mini-phone Male Stereo Audio - Mini-phone Female Stereo Audio - Black
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $5.09

Reg. Price: $10.78

You Save: $5.69

eForCity - Motorola Xoom /Krave Zn4/Rokr E6/E8 3.5Mm Retractable M/M Audio Extension Cable - White

Model: 317471
SKU: 1306930749
Sold & Shipped by:
eForCity
for Audio Device, iPad, iPhone, iPod, Cellular Phone - 2.71 ft - 1 x Mini-phone Male Audio - 1 x Mini-phone Male Audio - White
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $8.19

Reg. Price: $16.38

You Save: $8.19

eForCity - USB 2.0 Car Charger Adapter and Extension Cable Bundle for iPod Touch 4th Gen

Model: 356698
SKU: 1306346236
Sold & Shipped by:
eForCity
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $5.59

Reg. Price: $11.18

You Save: $5.59

Insten - Retractable 3.5mm Audio Extension Cable M M for iPhone 5 / 5S / 5C - White

Model: 798731
SKU: 1305043600
Sold & Shipped by:
eForCity
Mini-phone for Audio Device, iPhone, iPad, iPod, Cellular Phone, Camcorder - 2.71 ft - 1 Pack - 1 x Mini-phone Male Audio - 1 x Mini-phone Male Audio - White
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $8.19

Reg. Price: $16.58

You Save: $8.39

eForCity - 3.5mm Stereo Plug to Jack Extension Cable M/F 50 FT/15 M for iPhone 5 / 5S / 5C - Black

Model: 798762
SKU: 1304691031
Sold & Shipped by:
eForCity
Mini-phone for Audio Device, iPhone, iPod, Speaker, Camcorder, iPad, Cellular Phone - 49.21 ft - 1 Pack - 1 x Mini-phone Male Stereo Audio - 1 x Mini-phone Female Stereo Audio - Black
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

$4.57

Available from 12 Sellers

Hosa Technology - Phone Cable

Model: CSS105
SKU: 1308174783
Sold & Shipped by:
Beach Audio, Inc
Mini-phone Male Audio - Male Audio - 5ft
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $8.79

Reg. Price: $16.98

You Save: $8.19

Insten - Car Holder Audio Music USB Bundle for Samsung Galaxy S4 Note2

Model: 1110737
SKU: 1308848646
Sold & Shipped by:
eForCity
Save when you buy this bundle. Package includes 1 XRetractable 3.5mm Audio Extension Cable M / M and 1 X Universal Cellphone & PDA Holder - Windshield Mount, Black
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $9.49

Reg. Price: $18.18

You Save: $8.69

eForCity - Car Mount and Charger and 3.5mm USB Bundle For Samsung Galaxy S3 S4 i9500 i9100 - White

Model: 1110691
SKU: 1307089255
Sold & Shipped by:
eForCity
Save when you buy this bundle. Package includes 1 x Universal USB Car Charger Adapter, 1 x Retractable 3.5mm Audio Extension Cable M/M and 1 x Universal Cellphone & PDA Holder - Windshield Mount
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $5.69

Reg. Price: $11.38

You Save: $5.69

eForCity - 3.5mm Stereo Plug To Plug Cable mm 12 Ft 3.7 M for iPhone 5 / 5S / 5C - Black

Model: 798764
SKU: 1304691048
Sold & Shipped by:
eForCity
Mini-phone for Audio Device, iPhone, iPod, iPad, Cellular Phone, Camcorder - 12 ft - 1 Pack - 1 x Mini-phone Male Stereo Audio - 1 x Mini-phone Male Stereo Audio - Black
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time


Compare
×

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

Sale: $5.99

Reg. Price: $11.98

You Save: $5.99

eForCity - 3.5mm Stereo Plug To Plug Cable mm 25 Ft 7.6 M for iPhone 5 / 5S / 5C - Black

Model: 798765
SKU: 1304691055
Sold & Shipped by:
eForCity
Mini-phone for Audio Device, iPhone, iPad, iPod, Cellular Phone, Camcorder - 25 ft - 1 Pack - 1 x Mini-phone Male Stereo Audio - 1 x Mini-phone Male Stereo Audio - Black
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

Estimate Arrival Time

1 - 15 of 21
View:
Sort by:
Compare