Amazon has the SanDisk 256GB High Endurance C10 U3 V30 MicroSDXC Card with Adapter for Dash Cam and Home Monitoring Systems (SDSQQNR-256G-GN6IA) for $22.49 with free shipping on $25+ or with Prime.
Best USB Flash Drive Deals, MicroSDHC/SDXC Storage Sales
Amazon has the Samsung PRO Plus 128GB microSDXC UHS-I U3 A2 V30 Memory Card with USB Reader, 2021 model (MB-MD128KB/AM) for $14 with free shipping on $25+ or with Prime.
Amazon has the Samsung PRO Endurance 128GB Class 10 microSDXC Flash Card (MB-MJ128KA/AM) on sale for $15 with free shipping on $25+ or with Prime. Designed for usage in extreme temps (-13°F to 185°F). Ideal for outdoor security cameras, dash cams, body cams, etc...
Newegg has the Team Class 10 UHS-I/U1 64GB microSDXC Memory Card (TUSDX64GUHS03) for $4.29 with free shipping. Features speeds up to 80MB/s. Includes SDXC adapter.
Amazon with TeamGroup Inc. has the TeamGroup Go 512GB UHS-I U3 V30 MicroSDXC Card (TGUSDX512GU303) for $26 with free shipping. Has read & write speed up to 100MB/s and 50MB/s.
Amazon has the Samsung PRO+ 256GB microSDXC UHS-I U3 A2 V30 Memory Card with Reader (MB-MD256KB/AM) on sale for $18 with free shipping on $25+ or with Prime. The 128GB model is also on sale for $14.
Ends 5/28 at 10PM PT. Best Buy has the SanDisk 256GB Ultra Fit USB 3.1 Flash Drive (Black, SDCZ430-256G-A46) on sale for $19.49 with free in-store pickup or with free shipping with My Best Buy (free to join). The 128GB model (SDCZ430-128G-G46) is $14 at Amazon.
Amazon has the Samsung EVO Select 256GB 130MB/s UHS-I Speed Grade 3 (U3) & Class 10 MicroSDXC Card (MB-ME256KA/AM) on sale for $18 with free shipping on $25+ or with Prime.
New price low! eBay with Best Buy and Best Buy has the 256GB Samsung Pro Plus SDXC UHS-I U3 Memory Card + Reader (MB-SD256KB/AM) for $22 with free shipping on $25+ or with Prime. Read/write speeds of 100MB/s and 60MB/s* respectively support dynamic burst shots and smooth 4K UHD video.
Amazon has the Samsung Type-C USB 3.2 128GB Flash Drive (Blue, MUF-128DA/AM) on sale for $16 with free shipping on $25+ or with Prime.
Up to 400MB/s read speeds. Waterproof, shock-proof, magnet-proof, temperature-proof, and X-ray-proof body.
New price low! Amazon has the Lexar PLAY 1TB microSDXC UHS-I Memory Card (LMSPLAY001T-BNNNU) on sale for $64 with free shipping. Up to 150MB/s read speed.
Amazon has the Amazon Basics 512GB UHS U3 Class 10 A2 microSDXC Memory Card with Full Size Adapter (LSMICRO512GU3) for $34 with free shipping. Has read speed up to 100mb/s, write speed up to 90mb/s.
Best Buy has the Platinum Dual USB-C / USB-A Memory Card Reader (PT-CRSAC1) on sale for $15 with free in-store pickup or with free shipping with My Best Buy (free to join). Supports Micro SD, Micro SDXC and Micro SDHC cards.
Amazon has the PNY 512GB PRO Elite Class 10 U3 V30 microSDXC Card (P-SDUX512U3100PRO-GE) on sale for $35 with free shipping. Read speeds up to 100MB/s, and write speeds up to 90MB/s.
$3 price drop! Amazon has the SanDisk Extreme 256GB microSDXC UHS-I Memory Card (SDSQXAV-256G-GN6MA) on sale for $22 with free shipping on $25+ or with Prime. Up to 190MB/s read speeds / up to 130MB/s write speeds.
Amazon has the Samsung Pro Plus 512GB microSDXC Class10 Card with Adapter (MB-MD512KA/AM) for $47 with free shipping. Has rated read/write speeds up to 160/120MB/s.
Amazon has the Lexar High-Performance 633x UHS-I 256GB microSDXC Card with SD Adapter (LSDMI256BBNL633A) for $18 with free shipping on $25+ or with Prime. Has transfer speed up to 95MB/s.
Amazon has the SanDisk 512GB Extreme microSDXC UHS-I Memory Card with Adapter (SDSQXAV-512G-GN6MA) for $48 with free shipping. Has up to 190MB/s read speeds.
Amazon has the Amazon Basics 512GB A2 U3 Class 10 microSDXC Memory Card with Full Size Adapter for $40 with free shipping.