SanDisk 400GB Extreme UHS-I microSDXC Memory Card With SD Adapter
Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately) Up to 90MB/s write speeds for fast shooting 4K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) Rated A2 for faster loading and in-app performance Description The SanDisk Extreme microSDXC memory card lets you save time transferring media with read speeds of up to 190MB/s powered by SanDisk QuickFlow Technology. Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With write speeds up to 90MB/s it’s ideal for your Android smartphone, action cameras, or drones. This high-performance microSD card handles 4K UHD video recording, Full HD video, and high-resolution photos.
Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately) Up to 90MB/s write speeds for fast shooting 4K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) Rated A2 for faster loading and in-app performance Description The SanDisk Extreme microSDXC memory card lets you save time transferring media with read speeds of up to 190MB/s powered by SanDisk QuickFlow Technology. Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With write speeds up to 90MB/s it’s ideal for your Android smartphone, action cameras, or drones. This high-performance microSD card handles 4K UHD video recording, Full HD video, and high-resolution photos.
Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately) Up to 90MB/s write speeds for fast shooting 4K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) Rated A2 for faster loading and in-app performance Description The SanDisk Extreme microSDXC memory card lets you save time transferring media with read speeds of up to 190MB/s powered by SanDisk QuickFlow Technology. Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With write speeds up to 90MB/s it’s ideal for your Android smartphone, action cameras, or drones. This high-performance microSD card handles 4K UHD video recording, Full HD video, and high-resolution photos.
Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately) Up to 90MB/s write speeds for fast shooting 4K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) Rated A2 for faster loading and in-app performance Description The SanDisk Extreme microSDXC memory card lets you save time transferring media with read speeds of up to 190MB/s powered by SanDisk QuickFlow Technology. Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With write speeds up to 90MB/s it’s ideal for your Android smartphone, action cameras, or drones. This high-performance microSD card handles 4K UHD video recording, Full HD video, and high-resolution photos.
in 5 offers
The lowest price for SanDisk 400GB Extreme UHS-I microSDXC Memory Card With SD Adapter right now is $93.75 at TechCart, compared across 5 retailers.
The all-time low was $38.39 on 1 May 2026 — today's price is 144% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 24 Sept 2026.
Last updated at 24/09/2026 06:32:49
Sandisk microSDXC Extreme (400GB, SDSQXAV-400G)
Delivery $48
SanDisk Extreme 400GB microSDXC UHS-I Memory Card
Delivery $31.47
SanDisk Extreme 400GB Micro SD Card SDXC 160MB/S Memory Card Camera GoPro 4K UHD
14-day returns
SanDisk Extreme 400GB Micro SD Card SDXC 160MB/S Memory Card Camera GoPro 4K UHD
Free delivery
SanDisk Extreme 400GB Micro SD Card SDXC 160MB/S Memory Card Camera GoPro 4K UHD
Delivery between 27 Sept – 6 Oct $10
| Card Type | microSDXC |
| Storage Capacity | 400 GB |
| Bus Type | UHS-I |
| Speed Class | 10 |
| UHS Speed Class | U3 |
Sandisk microSDXC Extreme (400GB, SDSQXAV-400G)
Delivery $48
SanDisk Extreme 400GB microSDXC UHS-I Memory Card
Delivery $31.47
SanDisk Extreme 400GB Micro SD Card SDXC 160MB/S Memory Card Camera GoPro 4K UHD
14-day returns
SanDisk Extreme 400GB Micro SD Card SDXC 160MB/S Memory Card Camera GoPro 4K UHD
Free delivery
SanDisk Extreme 400GB Micro SD Card SDXC 160MB/S Memory Card Camera GoPro 4K UHD
Delivery between 27 Sept – 6 Oct $10
| Card Type | microSDXC |
| Storage Capacity | 400 GB |
| Bus Type | UHS-I |
| Speed Class | 10 |
| UHS Speed Class | U3 |
