4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop the sale ›


Ends Monday.

Current Offers
  • (38)
  • (136)
  • (28)
  • (2)
Brand
  • (32)
  • (20)
  • (19)
  • (10)
  • (9)
  • (8)
  • (8)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (49)
  • (27)
  • (7)
  • (6)
  • (9)
  • (21)
  • (5)
  • (5)
  • (3)
  • (4)
  • (11)
  • (4)
  • (7)
  • (7)
Customer Reviews
  • (27)
  • (11)
  • (59)
  • (66)
  • (68)
  • (71)
Write Speed
  • (4)
  • (2)
  • (4)
  • (1)
  • (6)
  • (4)
  • (6)
  • (2)
  • (8)
  • (1)
Memory Card Format
  • (13)
  • (13)
  • (11)
  • (9)
  • (2)
Color
  • (48)
  • (10)
  • (10)
  • (10)
  • (7)
  • (6)
  • (4)
  • (2)
  • (2)
Class Rating
  • (5)
  • (1)
  • (43)
Collection
  • (2)
  • (1)
Condition
  • (164)
  • (1)
Sort by:
Items per page:
  • Model: SDSDQXL-064G-A46A
  • SKU: 4031009
Compatible with most digital cameras, tablets and cell phones with a microSDXC slot; 64GB; waterproof; shockproof; x-ray proof; operates between -13° and 185°
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.

$47.99
On Sale
Save $102 (Reg. $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%
(75 Reviews)
14%
(12 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.9
Capacity:
4.9
Durability:
4.8
  • Model: SDSDQXP-064G-A46A
  • SKU: 9303147
Compatible with most smartphones, tablets and cameras with a microSDXC slot; 64GB capacity; RescuePRO Deluxe data recovery software download; water-, temperature-, x-ray- and shockproof design
  5.0  (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.

$299.99
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%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: P-SDUX64U1H-GE
  • SKU: 6152018
Compatible with most devices with a microSDXC slot; 64GB capacity; up to 90MB/sec. read speed
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.

$59.99
On Sale
Save $30 (Reg. $89.99)
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%
(102 Reviews)
13%
(16 Reviews)
1%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
  • 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.

$64.99
On Sale
Save $85 (Reg. $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%
(579 Reviews)
12%
(80 Reviews)
1%
(9 Reviews)
0%
(0 Reviews)
1%
(5 Reviews)
Value for Price:
4.5
Capacity:
4.8
Durability:
4.7
  • Model: SDSDQUA-128G-A46A
  • SKU: 4471009
Compatible with most devices with a microSDXC slot; 128GB capacity; up to 48MB/sec. read speed; includes SDHC/SDXC card adapter
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 $80 (Reg. $179.99)
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

83%
(176 Reviews)
15%
(32 Reviews)
1%
(3 Reviews)
0%
(0 Reviews)
1%
(3 Reviews)
Value for Price:
4.3
Capacity:
4.8
Durability:
4.6
  • Model: SDSDQUIP-064G-A46
  • SKU: 3142644
Compatible with most devices with a microSDXC slot; 64GB capacity; temperature-, X-ray-, shock- and waterproof design; 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.

$42.99
On Sale
Save $57 (Reg. $99.99)
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%
(867 Reviews)
13%
(136 Reviews)
1%
(12 Reviews)
0%
(2 Reviews)
0%
(5 Reviews)
Value for Price:
4.6
Capacity:
4.9
Durability:
4.7
  • Model: SDSDQU-064G-AB46A
  • SKU: 1299201
Compatible with most devices with a microSDXC slot; 64GB capacity; high transfer rate; rugged construction; includes adapter
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

84%
(942 Reviews)
14%
(158 Reviews)
1%
(16 Reviews)
0%
(3 Reviews)
1%
(8 Reviews)
Value for Price:
4.7
Capacity:
4.9
Durability:
4.7
  • Model: P-SDUX64U1-GES3
  • SKU: 1420025
Compatible with most devices with a microSDXC slot; 64GB capacity; up to 20MB/sec. write speeds
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%
(120 Reviews)
13%
(19 Reviews)
1%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.6
Capacity:
4.8
Durability:
4.7
  • Model: SDSDQX-064G-AB46A
  • SKU: 7801144
Compatible with most digital cameras and camcorders with a microSDXC slot; adapter allows use in most SD, SDHC or SDXC devices; 64GB capacity; up to 80MB/sec. data transfer rate
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%
(230 Reviews)
14%
(39 Reviews)
1%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: SDSDQUI-064G-A46
  • SKU: 4120116
Compatible with most devices with a microSDXC slot; 64GB capacity; up to 30MB/sec. read speed; built-in write-protect switch
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.

$42.99
On Sale
Save $57 (Reg. $99.99)
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%
(547 Reviews)
12%
(77 Reviews)
1%
(8 Reviews)
1%
(4 Reviews)
1%
(8 Reviews)
Value for Price:
4.7
Capacity:
4.9
Durability:
4.7
  • Model: L1893A
  • SKU: 2378213
Compatible with most mobile phones, tablets, action cameras and other devices with a microSDXC card slot; 64GB capacity; Class 10 rated
$39.99
Clearance
Save $40 (Reg. $79.99)
Original Price:

The price at which Best Buy first offered this product for sale on 11/10/2013.

Intermediate markdowns may have taken place since that date.

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

77%
(10 Reviews)
23%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Capacity:
5
Durability:
5
  • Model: SDSDXP-064G-A46
  • SKU: 3827055
Compatible with most digital cameras and camcorders with a SDXC slot; 64GB capacity; up to 95MB/sec. read and up to 90MB/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.

$79.99
On Sale
Save $220 (Reg. $299.99)
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%
(27 Reviews)
12%
(4 Reviews)
6%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.4
Capacity:
5
Durability:
5
  • Model: SDSDRX3-032G-A21
  • SKU: 6315018
Compatible with most host devices with an SDHC/SDXC slot; 32GB capacity; up to 45MB/sec. read and write speeds; Advanced 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.

$26.99
On Sale
Save $71 (Reg. $97.99)
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%
(22 Reviews)
12%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Capacity:
4.7
Durability:
4.7
  • Model: SDSDQXL-032G-A46A
  • SKU: 3896301
Compatible with most digital cameras, tablets and cell phones with a microSDHC slot; 32GB; waterproof; shockproof; x-ray proof; operates between -13° and 185°
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.

$23.99
On Sale
Save $56 (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

90%
(67 Reviews)
9%
(7 Reviews)
1%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.7
Capacity:
4.8
Durability:
4.6
  • Model: MB-MG64DA/BBY
  • SKU: 5333039
Compatible with most tablets, cell phones, desktop computers, netbooks and other devices with a microSD slot; 64GB capacity; includes a SD card adapter
$49.99
On Sale
Save $50 (Reg. $99.99)
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

87%
(148 Reviews)
12%
(21 Reviews)
1%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.5
Capacity:
4.8
Durability:
4.7
Select 2 to 4 items to Compare