MEMORIAL DAY DEALS

Save on HDTVs, laptops, tablets and more.

Shop the deals ›


Current Offers
  • (8)
  • (27)
  • (6)
Brand
  • (12)
  • (4)
  • (3)
  • (3)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (11)
  • (5)
  • (2)
  • (1)
  • (2)
  • (5)
  • (2)
  • (3)
  • (1)
  • (1)
Customer Reviews
  • (8)
  • (1)
  • (11)
  • (11)
  • (11)
  • (11)
USB Generation
  • (2)
Memory Card Format
  • (3)
  • (2)
  • (2)
  • (1)
Write Speed
  • (5)
  • (3)
Class Rating
  • (3)
  • (5)
Color
  • (9)
  • (4)
  • (3)
  • (3)
  • (1)
Condition
  • (33)

Networking Resources


Networking Questions

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

Sort by:
Items per page:
  • Model: SDSDXS-032G-A46
  • SKU: 3990822
Compatible with most digital cameras and camcorders with a SDHC slot; 32GB capacity; up to 80MB/sec. read speeds and up to 60MB/sec. write speeds
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.

$45.99
On Sale
Save $34 (Reg. $79.99)
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

Rating Breakdown

85%
(1,078 Reviews)
14%
(184 Reviews)
1%
(11 Reviews)
0%
(3 Reviews)
0%
(1 Review)
Value for Price:
4.7
Capacity:
4.8
Durability:
4.8
  • Model: SDSDXS-128G-A46
  • SKU: 4807127
Compatible with most DSLR and advanced cameras and HD camcorders with an SDXC slot; 128GB capacity; advanced Error Correction Code (ECC); resists water, shock, x-rays and extreme temperatures
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.

$99.99
On Sale
Save $150 (Reg. $249.99)
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

Rating Breakdown

75%
(18 Reviews)
13%
(3 Reviews)
0%
(0 Reviews)
4%
(1 Review)
8%
(2 Reviews)
Value for Price:
4.8
Capacity:
4.8
Durability:
5
  • Model: SDSDQX-064G-A46A
  • SKU: 9387093
Compatible with most devices with a microSDXC slot; includes SD/SDHC/SDXC adapter; 64GB capacity; Ultra High Speed (UHS-3) bus architecture
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.

$149.99
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

Rating Breakdown

86%
(639 Reviews)
12%
(87 Reviews)
1%
(9 Reviews)
0%
(0 Reviews)
1%
(5 Reviews)
Value for Price:
4.5
Capacity:
4.8
Durability:
4.7
  • Model: SDSDQX-032G-A46A
  • SKU: 9387066
Compatible with most devices with a microSDHC slot; includes SD/SDHC/SDXC adapter; 32GB capacity; Ultra High Speed (UHS-3) bus architecture
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.

$79.99
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

Rating Breakdown

86%
(1,072 Reviews)
13%
(169 Reviews)
1%
(17 Reviews)
0%
(1 Review)
0%
(4 Reviews)
Value for Price:
4.6
Capacity:
4.8
Durability:
4.8
  • Model: SDSDXS-064G-A46
  • SKU: 4807118
Compatible with most digital and DSLR cameras and high-definition camcorders with an SDXC card slot; 64GB capacity; UHS-3 bus architecture; Error Correction Code engine
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.

$149.99
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

Rating Breakdown

88%
(442 Reviews)
11%
(58 Reviews)
1%
(5 Reviews)
0%
(2 Reviews)
0%
(2 Reviews)
Value for Price:
4.6
Capacity:
4.9
Durability:
4.8
  • Model: SDSDQX-016G-A46A
  • SKU: 9386049
Compatible with most devices with a microSDHC slot; includes SD/SDHC/SDXC adapter; 16GB capacity; Ultra High Speed (UHS-3) bus architecture
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
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

Rating Breakdown

80%
(414 Reviews)
15%
(77 Reviews)
4%
(20 Reviews)
1%
(3 Reviews)
0%
(1 Review)
Value for Price:
4.6
Capacity:
4.5
Durability:
4.7
  • Model: SDSDXS-016G-A46
  • SKU: 1066224
Compatible with most Secure Digital High Capacity supporting digital cameras and camcorders; stores videos and still images; writeable label
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
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

Rating Breakdown

82%
(546 Reviews)
14%
(94 Reviews)
2%
(11 Reviews)
0%
(2 Reviews)
2%
(14 Reviews)
Value for Price:
4.7
Capacity:
4.7
Durability:
4.7
  • Model: SC-750
  • SKU: 6187741
Teaches about electronics with more than 750 experiments; 80 color-coded circuit components; computer interface; ages 8 and up
  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.

$93.99
On Sale
Save $40 (Reg. $133.99)
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

Rating Breakdown

100%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: SDCZ80-032G-A75
  • SKU: 5563413
Data transfer rates up to 190MB/sec.; USB 3.0 enabled and USB 2.0 compatible; SecureAccess software
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.

$54.99
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

Rating Breakdown

79%
(15 Reviews)
16%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
5%
(1 Review)
Value for Price:
5
Ease of Use:
5
Performance:
4.8
Capacity:
5
  • Model: SDCZ80-064G-A75
  • SKU: 5563422
Data transfer rates up to 190MB/sec.; USB 3.0 enabled and USB 2.0 compatible; SecureAccess software
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.

$72.99
On Sale
Save $12 (Reg. $84.99)
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

Rating Breakdown

79%
(18 Reviews)
17%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
4%
(1 Review)
Value for Price:
4.6
Ease of Use:
4.9
Performance:
4.9
Capacity:
5
  • Model: X440-8t
  • SKU: 1308396550
8 Ports - Manageable - 8 x RJ-45 - Stack Port - 4 x Expansion Slots - 10/100/1000Base-T - 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

$872.99
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

  • Model: X440-24p
  • SKU: 1305419146
20 Ports - Manageable - 24 x POE+ - Stack Port - 4 x Expansion Slots - PoE Ports
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

$1,748.99
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

  • Model: SummitStack-V80
  • SKU: 1310792180
2 x Stack
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

$755.99
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

  • Model: SDSDQX-032G-A46
  • SKU: 6151293
Compatible with most Android mobile devices; 32GB capacity; Memory Zone app (download required); transfer rates up to 80MB/sec.; water-, temperature-, shock-, magnet- and x-ray-proof
$29.99
On Sale
Save $50 (Reg. $79.99)
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

  • Model: SDSDXS-008G-A46
  • SKU: 1308396123
Class 10/UHS-I - 80 MBps Read - 30 MBps Write - 1 Card
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

$20.15
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

Select 2 to 4 items to Compare