Flash Memory Card Deals & Flash Memory Cards for Sale

At Amazon, add this Orlian USB 3.0 Dual-Slot SD & Micro SD Card Reader to your cart and proceed to checkout to drop the price to $7.19. It's the best price Amazon has charged for this model.This Orlian card reader combines USB-C and USB-A connectors with dual card slots in a single adapter, so it works across phones, laptops, and tablets without needing separate adapters. It supports cards up to 2TB and transfers data at up to 5Gbps over its USB 3.0 connection. Buy Now at Amazon

Using promo code "SSF73957" brings this Anker 2-in-1 USB-C card reader down to $9.99. You'd pay at least $4 more elsewhere. Buy Now at Newegg

At Amazon, get this SanDisk 256GB microSD Express Card for $59. It's the best price we could find by $21. It's built for Nintendo Switch 2 compatibility and offers read speeds up to 880MB/s, well beyond standard microSD cards, along with waterproof, shock-proof, and x-ray-proof durability. Buy Now at Amazon

Get it for $13 at Newegg with promo code "MMSF45". Apply this coupon at checkout to receive the discount. This offer ends December 31, 2026. Buy Now at Newegg

Handy for drone or action camera shooters who record in 4K, since the fast read/write speeds keep up with high-bitrate footage without dropping frames. Buy Now at Newegg

Cameras, phones, or handheld consoles that rely on microSD storage all benefit from this 64GB card, and the UHS-I speed class means it handles photo bursts and video recording without lagging behind. Buy Now at Newegg

Dash cams and home security systems write near-constant video loops, so you need a card built for repeated overwrites rather than standard storage, which is exactly what the High Endurance line handles. The included adapter lets you use it in regular SD slots too, so you're not stuck if your device changes down the road. Buy Now at Newegg

Extra storage for phones, cameras, or handheld consoles that only ship with a fraction of the space you actually need, and having two cards in the pack means you can keep a backup or split storage between two devices. Buy Now at Newegg

Drone pilots and action camera users shooting high-res video will appreciate the fast read/write speeds here, since they hold up better under 4K footage than standard microSD cards. The included adapter also means you can pop it straight into cameras or laptops that only take full-size SD cards. Buy Now at Newegg

Anyone shooting 4K video or burst photos on a mirrorless camera needs the sustained write speeds this card delivers to avoid buffer slowdowns, and 256GB gives you room to shoot for hours without swapping cards. Buy Now at Newegg

Anyone who needs extra storage for a phone, tablet, or handheld gaming device will get plenty of room here, and UHS-I speeds keep transfers quick enough for everyday photo and video use. Buy Now at Newegg

Anyone running embedded systems, dash cams, or industrial equipment that needs constant read/write cycles will appreciate the MLC memory in these cards, since it holds up to wear far better than the cheaper TLC cards found in most consumer 10-packs. Buy Now at Newegg

Dash cam and home security camera owners will want this one, since the high-endurance rating means it's built to handle constant overwriting from continuous video loops without wearing out like a standard microSD card. Buy Now at Newegg

Bulk storage for anyone running multiple dash cams, security cameras, or handheld consoles who needs reliable cards without buying one at a time, and MLC flash means better durability under constant read/write cycles than typical budget cards. Buy Now at Newegg

For anyone running a dash cam or home security system, this card is built to handle continuous read/write cycles without wearing out like a standard microSD card would. It's rated for up to 20,000 hours of full HD recording, so you can leave it running for months without swapping cards or checking on it. Buy Now at Newegg

Dash cams and home security systems that write continuous video loops benefit from this card's high endurance rating, since standard microSD cards tend to wear out fast under constant overwrite cycles. Newegg has the 256GB version, which gives you plenty of room for extended recording before footage needs to be cleared. Buy Now at Newegg

Anyone juggling a dash cam, security camera, and a Nintendo Switch will appreciate having two 32GB cards on hand instead of one, so you're not swapping storage between devices. Newegg's 2-pack works out cheaper per card than buying single units elsewhere. Buy Now at Newegg

Handy if you work with government or ID smart cards and need a reliable reader that also doubles as a memory card slot for SD and micro SD, and Newegg has it for $2 off list price. Buy Now at Newegg

Anyone filling up a phone, camera, or gaming handheld with photos and video will appreciate the extra breathing room 1TB provides, and it's a straightforward way to stop deleting files just to make space. Newegg has it at a price worth grabbing if you've been putting off the upgrade. Buy Now at Newegg