PRESIDENTS' DAY 4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop now ›

Ends Monday.

"Monitor Stand & Extensions"

Current Offers

  • (5)
  • (12)

Brand

  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

Enter Custom Price Range
to
  • (4)
  • (2)
  • (1)
  • (3)
  • (2)

Sold By

  • (9)
  • (3)

TV Size Compatibility

  • (1)

Speaker Size

  • (1)

Mount Type

  • (1)
  • (1)

Stand Type

  • (2)

Material

  • (1)
  • (1)

Features

  • (2)
  • (1)
  • (1)

Customer Rating

  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Color

  • (5)
  • (3)

Maximum RMS Power

  • (1)

Maximum TV Size

  • (2)

Maximum Weight

  • (3)
  • (1)

Collection

  • (1)

Condition

  • (11)
  • (1)

Accessories Resources


Accessories Questions

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

12 items
View:
DoubleSight - Triple Monitor Tier Extension - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: Ds-23t
  • SKU: 1297646
Compatible with select flex stands; holds monitors up to 20"; adjustable design; VESA compliant
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.

$165.99
On Sale
Save $24 (Reg. $189.99)
DoubleSight - Dual Monitor Tier Extension - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: Ds-22t
  • SKU: 1297673
Compatible with select flex stands; holds monitors up to 24"; adjustable design; VESA compliant
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.

$139.99
Ergotron - Mounting Extension - largeImage
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

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

Learn More

$142.00
Vivo - Single Laptop / Notebook Desk Mount / Stand Fully Adjustable Extension Clamp - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

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

Learn More

$60.66
On Sale
Save $16.33 (Reg. $76.99)
Peerless - Mounting Extension for Projector - largeImage
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

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

Learn More

$80.54
Peerless - Mounting Extension for Flat Panel Display, Projector - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

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

Learn More

$92.72
Buddy Products - Stand-Up AV Cart - Angle
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • SKU: 1304722650
Buddy Stand-up Workstation Space-saving fixed height workstation accommodates computer monitor, desktop CPU and/or mini-tower CPU, keyboard, and printer (all sold separately). Roomy top shelf holds monitor, desktop CPU and basic supplies. Fixed keyboard shelf features pullout side extension for mouse. Lower shelf adjusts in height and holds mi
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

$224.66
3M - Easy-Adjust Dual Monitor Arm - Angle
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • SKU: 1311319065
Highly adjustable arm(s) moves up, down, forward and back with just a touch. Provides 21" of height adjustability and 24 " extension from base. Clamp mount hardware fits desk up to 2 5/8" thick and grommet mount hardware fits desks up to 3" thick.
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

$309.27
Chief - TV Ceiling Mount for Most 13" - 23" Flat-Panel TVs - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: FHS110B
  • SKU: 8511531
CHIEF Ceiling Mount for Most 13" - 23" Flat-Panel TVs: Compatible with most 13" - 23" flat-panel displays, LCDs and monitors weighing up to 40 lbs.; ceiling mount; tilting design; cable management extension column
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.

$89.99
Image Coming Soon
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • SKU: 1306381602
Uniden Guardian G755
Wireless Security System

The Uniden Guardian G755 is an advanced wireless security
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

$224.95
On Sale
Save $23.04 (Reg. $247.99)
Uniden - Uniden G766 Wireless Video Surveillance System - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: G766
  • SKU: 1305320091
Uniden Guardian G766


The Uniden Guardian G766 is an advanced wireless security surveillance system which includes two weatherproof portable cameras and a 7 inch high
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

$299.95
On Sale
Save $30.04 (Reg. $329.99)
Uniden - Uniden Guardian G755 Wireless Video Surveillance System - Multicolor - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • SKU: 1308926306
Uniden Guardian G755
Factory Serviced Includes 90 Day Warranty

The Uniden Guardian G755 is an
What is Marketplace Refurbished?

Marketplace Refurbished Items

  • have been inspected and restored to like-new condition
  • 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 About Marketplace
Learn More About Refurbished Products

$217.96
On Sale
Save $22.03 (Reg. $239.99)