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  • Model: DX-UBDB9
  • SKU: 7135664
Connects a device with a serial port to a USB hub or computer; PC and Mac compatible
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Rating Breakdown

46%
(42 Reviews)
26%
(24 Reviews)
10%
(9 Reviews)
2%
(2 Reviews)
16%
(15 Reviews)
Value for Price:
3.6
Durability:
4
Ease of Use:
3.8
Compatibility:
3.8
  • Model: NS-PU99501
  • SKU: 5883029
Connects a device with an RS-232 (DB9) serial port to a USB hub or computer; supports data transfer rates of more than 115 Kbps; PC and Mac compatible
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.

$19.99
You may compare up to four items at a time.

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Rating Breakdown

71%
(76 Reviews)
21%
(23 Reviews)
2%
(2 Reviews)
1%
(1 Review)
5%
(5 Reviews)
Value for Price:
4.4
Durability:
4.6
Ease of Use:
4.6
Compatibility:
5
  • Model: EA8500
  • SKU: 5265041
Speeds up to 3.2 Gbps; MU-MIMO technology; plug-and-play operation
You may compare up to four items at a time.

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Rating Breakdown

49%
(9 Reviews)
6%
(1 Review)
11%
(2 Reviews)
6%
(1 Review)
28%
(5 Reviews)
  • Model: B2B128TT
  • SKU: 8733429
Compatible with most Windows and Mac laptops with a USB 3.0 port and most USB 3.0-enabled peripherals; 3 USB 3.0 ports; Gigabit Ethernet adapter; small form factor
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.

$49.99
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Rating Breakdown

62%
(56 Reviews)
19%
(17 Reviews)
6%
(5 Reviews)
4%
(4 Reviews)
9%
(8 Reviews)
  • Model: NS-PU98505
  • SKU: 6233049
Provides connectivity to wired networks via a USB 2.0 port; 10 Mbps Ethernet; driver CD
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.

$19.99
You may compare up to four items at a time.

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Rating Breakdown

66%
(104 Reviews)
22%
(34 Reviews)
6%
(9 Reviews)
4%
(6 Reviews)
2%
(3 Reviews)
Value for Price:
4.1
Durability:
4.6
Ease of Use:
4.3
Compatibility:
3.9
  • Model: ICUSB2321X
  • SKU: 9782977
1 x Type A Female USB - 1 x DB-9 Male Serial - Black
  4.0  (1 Review)
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.

$28.99
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Rating Breakdown

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: ICUSB2324
  • SKU: 9734748
Compatible with devices with RS232 or USB connectivity; compatible with PC and Mac
  5.0  (2 Reviews)
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.

$63.99
You may compare up to four items at a time.

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Rating Breakdown

100%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.5
Durability:
4.5
Ease of Use:
5
Compatibility:
5
  • Model: USB-ASST-OLAF
  • SKU: 9502119
Read speed up to 14MB/sec.; write speed up to 4MB/sec.; for PC and Mac
$8.99
Clearance
Save $6 (Reg. $14.99)
Original Price:

The price at which Best Buy first offered this product for sale on 10/01/2014.

Intermediate markdowns may have taken place since that date.

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Rating Breakdown

64%
(45 Reviews)
25%
(18 Reviews)
3%
(2 Reviews)
4%
(3 Reviews)
4%
(3 Reviews)
  • Model: JUE125
  • SKU: 9742147
Compatible with Windows, Mac and Linux; plastic construction
$19.99
On Sale
Save $5 (Reg. $24.99)
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Rating Breakdown

88%
(15 Reviews)
6%
(1 Review)
6%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: ICUSB2321X
  • SKU: 1305171853
1 x Type A Female USB - 1 x DB-9 Male Serial - Black
  4.0  (1 Review)
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

$31.43
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Rating Breakdown

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: ICUSB232C2
  • SKU: 9684767
PC and Mac compatible; connects up to 2 DB9 RS232 serial devices simultaneously to your computer; plug-and-play installation
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.

$30.99
On Sale
Save $1 (Reg. $31.99)
You may compare up to four items at a time.

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  • Model: ID-SC0A11-S1
  • SKU: 1308979753
4 x 5-pin Female RS-422/485 Serial, 1 x 4-pin Type B Female USB 2.0 USB USB
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

$391.88
On Sale
Save $129.33 (Reg. $521.21)
You may compare up to four items at a time.

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  • Model: UC2322
  • SKU: 1308976257
2 x 9-pin DB-9 Male RS-232 Serial
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

$55.24
You may compare up to four items at a time.

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  • Model: ID-SC0G11-S1
  • SKU: 1308979852
1 x 62-pin DB-62 Female, 1 x 4-pin Type B Female USB - 1 Pack
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

$225.45
On Sale
Save $74.40 (Reg. $299.85)
You may compare up to four items at a time.

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  • Model: JU-SC0111-S1
  • SKU: 1308979777
1 x 4-pin Type B Female USB, 4 x 9-pin DB-9 Male RS-232 Serial USB - 1 Pack
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

$54.24
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