128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible

High Performance Bulk Storage for 4K Monitoring and Action Video

Full manufacturer title

GIGASTONE 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible with Security Camera, Dash cam, Drone, 95MB/s MicroSDXC Memory Card UHS-I Class 10, with 2 SD Adapter 128GB Full HD V30 2-Pa

Typical price

$65

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GIGASTONE 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible with Security Camera, Dash cam, Drone, 95MB/s MicroSDXC Memory Card UHS-I Class 10, with 2 SD Adapter 128GB Full HD V30 2-Pack image 1

Ravvy verdict

89.6 / 100

A high value choice for users needing reliable 4K video loops who can accept moderate file transfer speeds in exchange for a lower price per gigabyte.

Best for: security camera owners and budget conscious drone pilots
Buy it if: You want certified V30 rating ensures stable 4K video recording.
Skip it if: You are professional photographers requiring ultra fast 300MB/s burst write speeds.
Best alternative: Aiibe 10 Pieces 32GB USB Flash Drive 10 Pack USB 2.0 Memory Stick Thumbdrives (Mix Colors : Black Blue Red Green Orange White Yellow Pink Purple Silver) 32GB-2.0 10 Mixed Colors (teachers, small business owners, and photographers providing digital proofs)

How it scores on what matters

Value96.0
Video Stability92.5
Durability88.0
Compatibility85.0
Write Speed78.0

Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.

What it is

The Gigastone 128GB Micro SD 2-Pack offers a specialized balance of high capacity and speed, designed to meet the rigorous demands of modern 4K video recording. With a V30 Video Speed Class rating, these cards ensure that high resolution footage is captured without dropped frames, making them a reliable choice for security cameras and drones alike. The set includes SD adapters, allowing for easy file transfers to laptops or desktop systems without requiring extra hardware. Beyond just speed, these cards are built for environmental resilience. They are engineered to survive extreme temperatures, water exposure, and X-ray scanners, which is essential for travelers and outdoor security installations. While they are formatted as exFAT out of the box, their versatility across older hardware is maintained through simple reformatting, ensuring they remain a staple for a wide variety of digital electronics.

Ravvy AI insight

While the 95MB/s read speed is excellent for playback, the 40MB/s write speed is the critical spec here. It comfortably exceeds the requirements for 4K at 30fps, but users shooting high bitrate 60fps or raw bursts should monitor for buffer lag. For security use, the five year warranty provides significantly better peace of mind than generic unbranded alternatives.

Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 24, 2026.

What owners praise

Certified V30 rating ensures stable 4K video recording
Excellent value with two cards and two adapters included
Rugged build is waterproof and shockproof for outdoor use
Large 128GB capacity handles hours of HD footage
Reliable 5-year manufacturer limited warranty
Broad compatibility with mobile and PC devices

What to know first

Write speed of 40MB/s is modest for professional burst photography
Requires manual reformatting to FAT32 for older dash cams
Read speeds may fluctuate depending on the host card reader

Specifications

UPC: 804272754100
GTIN: 804272754100
Brand: Gigastone
Color: 128GB Full HD V30 2-Pack
Model Name: GS-2IN1633XBK
Read Speed: 95
Unit Count: 2 Count
Item Weight: 0.01 kg
Media Speed: 40 MB/s
Manufacturer: Gigastone
Model Number: GS-2IN1633XBK
Warranty Type: Limited
Mfr Part Number: GS-2IN1633XBK
Number of Items: 2
Number of Packs: 2
Flash Memory Type: Micro SDXC
Compatible Devices: Camera, Dash Cam, Personal Computer, Security Camera, Tablet
Additional Features: Water Proof, X Ray Proof
Hardware Connectivity: microSDXC
Memory Storage Capacity: 128 GB
Flash Memory Video Speed Class: V30
Secure Digital Association Speed Class: Class 10

How to get the most out of it

Formatting for Security Cameras

If your security camera or dash cam does not recognize the card, use a PC to format it from exFAT to FAT32. Many older specialized recording devices require this specific file system to initiate recording.

Ownership tips

tip

Optimizing Transfer Speeds

To achieve the advertised 95MB/s read speeds, ensure you are using a USB 3.0 or higher card reader. Plugging into older USB 2.0 ports will significantly bottleneck your file transfer times.

care

Handling Microscopic Contacts

Avoid touching the gold contact points on the back of the card. Oils from your skin can attract dust or cause corrosion over time, which may lead to read errors or data corruption.

Frequently asked questions

Where can you buy the 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible?

128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible is sold through Amazon, and Gigastone also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.

How much does the 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible cost?

The last price Ravvy recorded was $65. Retail pricing on storage & drives moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.

How do you get the 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible for a cheaper price?

Three tactics work best: watch for holiday and seasonal sale events when storage & drives discounts run deepest, compare the open box or renewed listing against new stock, and check whether Gigastone is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.

Is the 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible in stock right now?

It was in stock at our last check. Availability on popular storage & drives can change within hours, so the live listing is the source of truth.

Is the 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible worth it?

Ravvy scores it 89.6 out of 100. The strongest argument for it is certified V30 rating ensures stable 4K video recording. The trade off to weigh is write speed of 40MB/s is modest for professional burst photography.

Who should buy the 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible?

It fits security camera owners and budget conscious drone pilots If that does not describe your situation, compare it with the other options in Storage & Drives before committing.

What are the key specs of the 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible?

UPC: 804272754100. ASIN: B07XG2X54Z. GTIN: 804272754100. Brand: Gigastone.

What are good alternatives to the 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible?

Compare it against the other scored picks in Storage & Drives on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.

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