Ends tomorrow. Newegg has the Patriot Signature 64GB MicroSD Extended Capacity (microSDXC) Flash Card, OEM (PSF64GMCXC10BK) for $36 - $6 off with coupon code EMCYTZG53 [Exp 4/23] + $0 shipping (Super Eggsaver) = $30 shipped. Features up to 40MB/s read performance and includes an SDHC adapter.
Yugster.com has the Samsung Plus MB-SPBGC/AM 32GB Class 10 Waterproof & Shockproof SDHC Card for $18 - $1 off with coupon code FreeYugBuck in cart = $17 with free shipping. Features up to 48MB/s speeds and is water proof, magnet proof and shock proof. Excellent BuyDig.com reviews.
eBay with BuyDig.com has the Samsung MB-MSAGA/US MicroSDHC 16GB Class 6 Waterproof and Shockproof Memory Card for $7 with free shipping. Features up to 24MB/s transfer speeds, survives water, shock and x-rays.
Best Buy has the Kingston Digital 32GB microSD Class 10 UHS-1 Memory Card (SDC10/32GB) for $16 with free in-store pickup or $2 shipping to home. Features speeds up to 30MB/s and includes an adapter. Excellent Best Buy reviews.
Newegg has the CORSAIR Voyager Slider 32GB USB 3.0 Flash Drive (CMFSL3B-32GB) for $25 - $7 off with coupon code EMCPFWB77 [Exp 4/24] = $18 with free shipping. Features 85MBps read and 70MBps write speeds.
Amazon also has it for $18 with free shipping on $35+.
eBay with Beach Camera has the Lexar LJDS23-32GASBNA 32GB JumpDrive S23 USB 3.0 Flash Drive (Green) for $12 with free shipping. Features up to 100MB/s read and 55MB/s write speeds and a slim retractable design.
BuyDig.com has the Samsung Plus 32GB MB-MPBGCA/AM Class 10 High-Capacity Micro SDHC Extreme Speed Plus Flash Card (UHS Speed Class 1) for $20 with free shipping. Features data transfer speeds of 48MB/s and is waterproof, shockproof, and magnet proof.
BuyDig.com has the 2-Pack Lexar Professional 800x 32GB UDMA CompaftFlash Card (LCF32GCTBNA8002) for $119 - $5 off with coupon code DIG5 in cart = $114 with free shipping. Supports VPG-20 video, UDMA 7 technology and speeds of up to 800x (120MB/s).
Newegg has the Team TUSDX64GUHS03 Class 10 64GB microSDXC Memory Card for $36 - $7 off with coupon code EMCPFHF47 in cart = $29 with free shipping. Features up to 40 MB/s read and up to 10 MB/s write speeds. Includes SDXC adapter.
Amazon has the SanDisk SDSDQU-064G-AFFP-A Ultra 64GB microSDXC Class 10 UHS-1 Memory Card with Adapter for $40 with free shipping. Features up to 30MB/s transfer speeds, able to withstand up to 500 Gs of shock, and is waterproof up to a depth of 1 meter. Excellent Amazon reviews.