FREE 2-DAY SHIPPING

on 1,000s of items or store pickup.

See details ›

Current Offers
  • (1,139)
  • (570)
  • (307)
  • (89)
Brand
  • (280)
  • (121)
  • (100)
  • (97)
  • (87)
  • (81)
  • (67)
  • (55)
  • (40)
  • (33)
  • (32)
  • (28)
  • (28)
  • (19)
  • (18)
  • (14)
  • (13)
  • (11)
  • (10)
  • (9)
  • (8)
  • (7)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (79)
  • (36)
  • (25)
  • (28)
  • (33)
  • (260)
  • (321)
  • (190)
  • (72)
  • (61)
  • (74)
  • (52)
  • (16)
  • (49)
Customer Reviews
  • (22)
  • (87)
  • (319)
  • (406)
  • (427)
  • (455)
External Hard Drive Type
  • (48)
  • (27)
Cable Type
  • (1)
  • (1)
  • (1)
Drive Interface
  • (73)
  • (55)
  • (50)
  • (42)
  • (8)
  • (2)
Color
  • (459)
  • (103)
  • (95)
  • (29)
  • (20)
  • (13)
  • (10)
  • (8)
  • (4)
  • (2)
  • (1)
Compatibility
  • (3)
  • (1)
  • (1)
  • (1)
Hard Drive Size
  • (14)
  • (35)
  • (32)
  • (325)
  • (41)
  • (411)
  • (91)
  • (1)
  • (64)
Length of Cable
  • (21)
  • (5)
Collection
  • (190)
  • (61)
  • (10)
Condition
  • (1,222)
  • (74)

Accessories Resources


Accessories Questions

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

Sort by:
Items per page:
  • 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
  4.3  (31 Reviews)
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

59%
(18 Reviews)
29%
(9 Reviews)
3%
(1 Review)
3%
(1 Review)
6%
(2 Reviews)
Value for Price:
4.4
Durability:
4.6
Ease of Use:
4.6
Compatibility:
5
  • Model: ST0005U
  • SKU: 8990443
Compatible with most 2.5" and 3.5" SATA hard drives up to 1TB; supports eSATA transfer speeds up to 3Gbps and USB 2.0 transfer speeds up to 480Mbps; Windows Vista ready
  4.6  (211 Reviews)
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

72%
(150 Reviews)
21%
(45 Reviews)
4%
(8 Reviews)
1%
(3 Reviews)
2%
(5 Reviews)
Value for Price:
4.5
Ease of Use:
4.7
Performance:
4.5
Ease of Installation:
4.8
  • Model: NS-PCHD235
  • SKU: 5820005
Compatible with most 2.5" Serial ATA hard drives; USB 3.0 connectivity; PC and Mac compatible; USB-powered; plug-and-play design; aluminum material
  4.1  (83 Reviews)
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

56%
(46 Reviews)
24%
(20 Reviews)
8%
(7 Reviews)
2%
(2 Reviews)
10%
(8 Reviews)
Value for Price:
2.2
Ease of Use:
3.2
Performance:
2.4
Ease of Installation:
3.1
  • Model: NS-PCHD335
  • SKU: 5824308
Compatible with most 3.5" Serial ATA hard drives; USB 3.0 connectivity; PC and Mac compatible; plug-and-play design; aluminum material
  4.4  (47 Reviews)
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

57%
(27 Reviews)
28%
(13 Reviews)
11%
(5 Reviews)
2%
(1 Review)
2%
(1 Review)
Value for Price:
3.6
Ease of Use:
4
Performance:
3.8
Ease of Installation:
5
  • Model: JUA210
  • SKU: 5717247
Compatible with PC and Mac; connects your computer's USB 2.0 port to a VGA input; supports up to 1920 x 1200 resolution; multidisplay capable; hot-swappable, plug-and-play design
  4.3  (237 Reviews)
$44.99
On Sale
Regular Price: $49.99
You Save: $5.00
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

61%
(145 Reviews)
25%
(59 Reviews)
4%
(10 Reviews)
5%
(12 Reviews)
5%
(11 Reviews)
  • Model: EZ-UP3
  • SKU: 4351399
Compatible with 2.5" Serial ATA hard drives and solid state drives; connects a Serial ATA drive via USB 3.0
  4.5  (76 Reviews)
$41.99
On Sale
Regular Price: $44.99
You Save: $3.00
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

67%
(51 Reviews)
22%
(17 Reviews)
7%
(5 Reviews)
3%
(2 Reviews)
1%
(1 Review)
Value for Price:
4
Ease of Use:
4.4
Performance:
4.4
Ease of Installation:
4.5
  • Model: ST0014U
  • SKU: 9419596
Compatible with most 2.5" and 3.5" internal SATA hard drives up to 2TB capacity; lets you connect 2 internal-type hard drives to your computer externally via USB port
  4.6  (156 Reviews)
$49.99
On Sale
Regular Price: $59.99
You Save: $10.00
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

72%
(112 Reviews)
21%
(33 Reviews)
3%
(5 Reviews)
3%
(5 Reviews)
1%
(1 Review)
Value for Price:
4.5
Compatibility:
5
Features:
5
Ease of Installation:
4.8
  • Model: 133247-00
  • SKU: 5620093
Compatible with Apple® iPod®, iPhone® and iPad® and other devices with a micro USB interface; charges and transfers data; dual-layer shielding; tangle-resistant flat cable design
  1.0  (1 Review)
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
Value for Price:
1
Quality:
1
Performance:
1
  • Model: ASW-USB3-25
  • SKU: 3459621
SATA - 2.50" - USB - SATA
  4.3  (298 Reviews)
$23.99
On Sale
Regular Price: $39.99
You Save: $16.00
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

59%
(175 Reviews)
24%
(72 Reviews)
8%
(23 Reviews)
3%
(10 Reviews)
6%
(18 Reviews)
Value for Price:
3.9
Ease of Use:
4.4
Performance:
4.2
Ease of Installation:
4.4
  • Model: I-NA218UPLUS-BL
  • SKU: 9532276
INEO USB 3.0-to-Serial ATA III Adapter Cable and Sleeve: Compatible with 2.5" Serial ATA hard drives and solid state drives; lightweight silicone sleeve; data transfer rates up to 5 Gbps
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: I-NA218UPLUS-BK
  • SKU: 9532267
INEO USB 3.0-to-Serial ATA III Adapter Cable and Sleeve: Compatible with 2.5" Serial ATA hard drives and solid state drives; lightweight silicone sleeve; data transfer rates up to 5 Gbps
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: I-NA216UPLUS
  • SKU: 9532258
INEO USB 3.0-to-Serial ATA III Adapter Cable and Protective Case: Compatible with 2.5" Serial ATA hard drives and solid state drives; data transfer rates up to 5 Gbps
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: I-NA218UPLUS- WT
  • SKU: 9532285
INEO USB 3.0-to-Serial ATA III Adapter Cable and Sleeve: Compatible with 2.5" Serial ATA hard drives and solid state drives; lightweight silicone sleeve; data transfer rates up to 5 Gbps
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: ES-551
  • SKU: 1308616894
1 x Network (RJ-45) - 1 x Serial Port - Fast Ethernet - Rail-mountable
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

$273.99
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: ES-279
  • SKU: 1305125146
1 x Network (RJ-45) - 8 x Serial Port - Fast Ethernet - Rail-mountable, Wall Mountable
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

$443.99
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Select 2 to 4 items to Compare