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1,126 items
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Insignia™ - 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable - Black - Larger Front
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  • 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.

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.

$19.99
SIIG - RS-232 Serial to Bluetooth Adapter - Larger Front
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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

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$71.56
Brainboxes - Ethernet To Serial Device Server - Larger Front
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  • 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

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$317.01
On Sale
Save $31.98 (Reg. $348.99)
Sans Digital - ER316I+BS 3U 16Bay SATA to iSCSI 4x GbE RAID60 Rackmount - Larger Front
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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

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$2,995.99
On Sale
Save $597.76 (Reg. $3,593.75)
Startech - 1 Port RS232 Serial to IP Ethernet Converter / Device Server Aluminum - Black - Black - Larger Front
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  • Model: NETRS2321P
  • SKU: 1310576391
1 x Network (RJ-45) - 1 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

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$118.32
Sans Digital - MS4CT+ 4 bay SATA to USB3 Firewire eSATA RAID Storage - Larger Front
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  • Model: MS4CT+
  • SKU: 1309727667
4 x Total Bays - USB 3.0, eSATA, FireWire/i.LINK 400, FireWire/i.LINK 800 Tower
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

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$229.00
Startech - 3.5in SATA to Single CF SSD Adapter Card - Larger Front
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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

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$34.42
Startech - 1 Port Professional USB to Serial Adapter Cable with COM Retention - Black - Angle
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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.

$28.99
Brainboxes - ES-257 Ethernet To Serial Device Server - Larger Front
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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

$149.76
On Sale
Save $70.24 (Reg. $220)
Brainboxes - 4 Port RS232 Ethernet to Serial Adapter - Larger Front
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  • Model: ES-701
  • SKU: 1305125139
1 x Network (RJ-45) - 4 x Serial Port - Fast Ethernet
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

$332.02
On Sale
Save $51.97 (Reg. $383.99)
Tripp Lite - USB to Serial Adapter - Gray - Larger Front
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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

$16.60
Seagate - 1TB Internal Serial ATA III/Serial ATA II Solid State Hybrid Drive for Laptops - Multi - Larger Front
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  • Model: STBD1000400
  • SKU: 8808633
Serial ATA III interface; backward compatible with Serial ATA II; 8GB solid state MLC flash memory; Adaptive Memory technology; data transfer rates up to 6 Gbps
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.

$94.99
On Sale
Save $20 (Reg. $114.99)
Sans Digital - Digital ER104I+B 1U 4Bay SATA to iSCSI 2x GbE RAID60 Rackmount BK - Black - Black - Larger Front
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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

$1,099.00
On Sale
Save $274.75 (Reg. $1,373.75)
Sans Digital - ES104X+BR 1U 4Bay SAS SATA to mini-SAS JBOD Storage - Black - Larger Front
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  • Model: ES104X+BR
  • SKU: 1309749041
Serial ATA/600, 6Gb/s SAS Controller - 4 x Total Bays - Mini-SAS - 1U Rack-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

$799.00
Sans Digital - ES104X+B 1U 4Bay Rackmount SATA to mini-SAS JBOD Storage - Black - Larger Front
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  • Model: ES104X+B
  • SKU: 1309749096
Serial ATA/600, 6Gb/s SAS Controller - 4 x Total Bays - Mini-SAS - 1U Rack-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

$449.95