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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
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Description
Exascend EX64GUSDU1-AD 64GB Catalyst UHS-I MicroSDXC Memory Card With SD AdapterGet the most performance out of your smartphone, tablet, camera, and other compatible devices with the 64GB Catalyst UHS I microSDXC Memory Card from Exascend. Designed to capture raw 4K videos without dropping frames and burst photography, this 64GB memory card delivers maximum read speed of 170 MB s and write speeds up to 140 MB s. The V30 Video Speed Class rating guarantees minimum write speeds of at least 30 MB s, while the A2 class rating
Get the most performance out of your smartphone, tablet, camera, and other compatible devices with the 64GB Catalyst UHS-I microSDXC Memory Card from Exascend. Designed to capture raw 4K videos without dropping frames and burst photography, this 64GB memory card delivers maximum read speed of 170 MB/s and write speeds up to 140 MB/s. The V30 Video Speed Class rating guarantees minimum write speeds of at least 30 MB/s, while the A2 class rating provides fast loading app performance. This rugged card is also made to withstand extreme environments with a waterproof, dust-resistant, and impact-resistant design that can operate in temperatures of -13 to 185°F. This card can also withstand X-rays and magnets.
Capture Every Moment
Designed for 4K raw video and action photography, this card performs at its best, even in extreme environments.
Seamless Mobile Experience
Smoothly run even your chunkiest apps directly from the card.
High Speed File Transfers
This card delivers maximum read speeds of 170 MB/s and maximum write speeds of 140 MB/s, with minimum write speeds of 30 MB/s.
Tiny Card, Mighty Storage Space
microSDXC form factor.
Items Included
- Exascend 64GB Catalyst UHS-I microSDXC Memory Card with SD Adapter
Features
- 64GB Storage Capacity
- UHS-I / A2 / V30 / U3 / Class 10
- Max Sequential Read Speed: 170 MB/s
- Max Sequential Write Speed: 140 MB/s
- Min Sustained Write Speed: 30 MB/s
- Resists Dust, Impacts, X-Rays & Magnets
- Can Withstand Temperature Extremes
Specifications
| Quantity | |
| Card Type | |
| Storage Capacity | |
| Bus Type | |
| Speed Class | |
| Read Speed | |
| Write Speed | |
| Built-in Write-Protect Switch | |
| Operating Conditions | |
| Storage Conditions |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 7 reviews
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Product Reviews
★★★★★ 5
Comfortable and easy to move around
This chair is really comfortable. The seat cushion is soft but supportive, and the mesh back keeps my back cool during long workdays. The lumbar support helps a lot with my posture. What I especially like is how smoothly the casters roll — glides effortlessly on my floor, no noise at all. Assembly was quick, around 10 minutes. The flip-up armrests also help save space when pushing the chair under my desk. Great value for the price. Highly recommend for anyone needing a solid, comfortable home office chair.
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Reviewed in the United States on June 7, 2026
★★★★★ 4
Great chair at a good price
It's a great chair, comfortable and reasonably priced for an ergonomic office chair. I usually don't write reviews, but I also understand how purchasing an office chair can feel overwhelming with so many choices.
I needed to replace the chair I'd purchased in 2020. At the time I'd not spent a lot of money, not sure if working remotely would be temporary or permanent. It lasted about as long as one might expect. I did quite a bit of research choosing a replacement. I'm always hesitant to purchase furniture without trying it out in person.
This chair is worth the price, not on the higher end of what's available but definitely not cheap. I've had it for about three weeks and so far, it's perfect for the 8-10 hours I spend in it during the week.
It arrived early, a great bonus. Assembly was quick, with easy-to-follow directions and all the tools and parts needed. (including some spare screws). I agree with others who mentioned that a spare set of hands would have helped, but I had no issue doing it myself.
It's a sturdy chair with good lumbar support. The adjustability of that feature can accommodate different heights. (I'm around 5'4") Changing seat height or whether the back tilts or remains stationary are all easy to accomplish. The one minor caveat is the seat is leather, so in warm weather and shorts season, it's not ideal. I solved that by purchasing a cover (because of the way the chair fits together, I purchased one that covers both the seat and back because a seat cover by itself would not work). That has worked fine and I'm not sure whether I'll keep the cover on all year.
Overall, it's a great chair at a good price.
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Reviewed in the United States on September 4, 2022
★★★★★ 5
Great office chair highly recommended!
This office chair is easy to assemble and the instructions are clear to follow. I am very impressed with this office chair, the seat is extremely comfortable after I sat for a long time and I feel relaxed.
Also, the lumbar can be adjusted and has great back support. Great price for the quality. Highly recommend those who are looking for the office chair.
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Reviewed in the United States on April 5, 2026
★★★★★ 5
Comfortable and Great Value Office Chair
This office chair exceeded my expectations for the price. The assembly was quick and easy, and the chair feels sturdy once put together. The seat cushion is comfortable for extended use, while the mesh back helps keep airflow moving throughout the day.
I also like the adjustable lumbar support and flip-up armrests, which make it easy to customize and save space when not in use. It rolls smoothly, looks professional, and provides great comfort for working from home. Overall, an excellent value and a solid choice for a home office.
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Reviewed in the United States on June 12, 2026
★★★★★ 5
Very comfortable
Great chair, simple assembly that took ~20 minutes. Very smooth height adjustments, even has a rocking function. Very sturdy and the build quality seems good. Breathable fabric for the back and good quality leather for the seats.
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Reviewed in the United States on May 16, 2026
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