LABOR DAY 4-DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop the sale ›

Ends Monday.

Current Offers

  • (8)
  • (42)

Brand

  • (12)
  • (6)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)

Price

to
  • (36)
  • (5)
  • (2)
  • (3)
  • (1)
  • (2)

Sold By

  • (38)
  • (11)

Cable Type

  • (1)
  • (1)

Color

  • (16)
  • (2)
  • (1)

Customer Rating

  • (7)
  • (12)
  • (12)
  • (12)
  • (13)

Length of Cable

  • (1)
  • (1)

Condition

  • (49)
  • (1)

Accessories Resources


Accessories Questions

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

49 items
Sort by:
Items per page:
Ultra - Male 4-Pin Molex/Female 4-Pin Molex Power Adapter 14 Inches - 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

Learn More

$3.99
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

eForCity - 4 Pin Molex Connecter to 2 Serial ATA Power Splitter Cable - 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

Learn More

$5.59
On Sale
Save $4 (Reg. $9.99)
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

Startech - 12in SATA to Molex LP4 Power Cable Adapter F/M - 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

Learn More

$11.25
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

Ultra - Male 4-Pin Molex/Male 15-Pin SATA Adapter Male 4-Pin Molex/Male 15-Pin SATA - 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

Learn More

$1.99
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

Ultra - Male 4-Pin Molex/Male 15-Pin SATA Adapter Male 4-Pin Molex/Male 15-Pin SATA - 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

Learn More

$3.99
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

Monoprice - Molex(5.25 Female) / Molex(5.25 Female) Int. DC Power Cable 12 Inch - 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

Learn More

$3.23
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

Ultra - Male Dual 4-Pin Molex/Male 8-Pin 12V Adapter - 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

Learn More

$3.99
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

Startech - 12in Molex LP4 Power Extension Cable M/F - 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

Learn More

$10.87
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

Monoprice - 6 inch SATA 15pin Female to Molex 4pin Male Power Adapter - 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

Learn More

$2.86
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

Monoprice - 12inch SATA 15pin Male to 4pin Molex and 4pin Power Cable - Larger Front
  • Model: 7642
  • SKU: 1311336284
For Hard Drive, Floppy Drive, Optical Drive
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

$3.48
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

Monoprice - 6inch SATA 15pin Female to Molex 4pin Male Power Adapter - Larger Front
  • Model: 1253
  • SKU: 1310952645
For Storage Device - 5 V DC, 12 V DC Voltage Rating
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

$3.33
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

Startech - 6in 4 Pin Molex to SATA Power Cable Adapter - 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

Learn More

$1.99
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

eForCity - 2-Pack 4 pin Molex Connecter To 2 15 Pin Serial ATA SATA Power Splitter Cable Cord - Black - Larger Front
  • Model: 905075
  • SKU: 1312914290
Color: Black; Body Material: Plastic; Direction: Single; Input Connector (M/F): Male; Input Connector Type: 4 Pin Molex Power Connector; Length(in): 6; Output Connector (M/F): Male; Output Connector 2 (M/F): Male; Output Connector Type: SATA; Output Connector Type 2: SATA
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

$5.69
On Sale
Save $5 (Reg. $10.99)
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

Monoprice - 8inch SATA 15pin Female to Molex 4pin Male Power Adapter (90 Degree) - Larger Front
  • Model: 102194
  • SKU: 1310831490
SATA/Molex - 8" - 1 x Female SATA - 1 x Molex Male Power
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

$4.02
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

Monoprice - 12inch 4pin MOLEX Male to (2) 15pin SATA II Female Power Cable (Net Jacket) - Larger Front
  • Model: 108793
  • SKU: 1311336291
For Power Supply, SATA Drive - 5 V DC, 12 V DC Voltage Rating
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

$3.38
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