Top 9 U3 Micro SD Card 256GB UK – Micro SD Memory Cards

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1. Integral

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Integral 256GB Micro SD Card 4K Video Premium High Speed Memory Card SDXC Up to 100MB s Read Speed and 50MB s Write speed V30 UHS-I U3 Class 10

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Integral #ad - Premium high-speed performance: up to 100MB/s read speed and up to 50MB/s write speed. 5 year manufacturer warranty protection, for your peace of mind.

High temperature resistance, water resistant, Shock proof and X-ray proof. Look for the u3 icon - this indicates a high-speed card. Standard cards only indicate the transfer speed read. 5 year data-recovery service - let our memory experts advise yo. Look for the read and write speed. Over 50 million Memory cards sold. 5 year free uk-based help and support team, for Rapid response. U1 cards are standard speed. Buy a premium high-speed Memory card at a standard price.
BrandIntegral #ad
ManufacturerIntegral #ad
Height1.1 cm (0.43 Inches)
Length1.5 cm (0.59 Inches)
Weight0.02 kg (0.04 Pounds)
Width0.03 cm (0.01 Inches)
Part NumberINMSDX256G-100/90V30
ModelINMSDX256G-100/90V30
Warranty5 Year Manufacturer Warranty

2. Samsung

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Red/White, Samsung EVO Plus 256 GB microSDXC UHS-I U3 100 MB/s Full HD & 4K UHD Memory Card with Adapter MB-MC256GA

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Samsung #ad - 10-year limited warranty. Performance varies by capacity. Up to 100 mb/s transfer speed with UHS-I interface. 4-proof protection: waterproof, Temperature proof, X-ray proof, Magnet proof. Includes full size adapter for use in cameras, laptops and desktop computers. Works with cell phones, smartphones, Android tablets, tablet PCs and more.
BrandSamsung #ad
ManufacturerSamsung #ad
Height0.01 cm (0 Inches)
Length0.15 cm (0.06 Inches)
Weight0 kg (0 Pounds)
Width0.11 cm (0.04 Inches)
Part NumberMB-MC256GA/EU
ModelMB-MC256GA/EU
Warranty2 years

3. SanDisk

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U3, Up to 160 MB/s, V30, Red/Gold, SanDisk Extreme 256 GB microSDXC Memory Card + SD Adapter with A2 App Performance + Rescue Pro Deluxe, Class 10, UHS-I

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SanDisk #ad - 4k uhd-ready with uhs speed class 3 U3 and Video Speed Class 30 V30 . Ideal for android smartphones and tablets, and action cameras, and drones. Built for and tested in harsh conditions; temperature-proof, water-proof, shock-proof and x-ray proof. Rated a2 for faster loading and in-app performance. Operating temperature: -13ºf to 185ºf -25ºc to 85ºc; storage temperature: -40ºF to 185ºF -40ºC to 85ºC. Up to 160mb/s read and 90MB/s write speeds for fast shooting and transfers.
BrandSanDisk #ad
ManufacturerSanDisk #ad
Height1.09 cm (0.43 Inches)
Length0.1 cm (0.04 Inches)
Weight0 kg (0.01 Pounds)
Width1.5 cm (0.59 Inches)
Part NumberSDSQXA1-256G-GN6MA
ModelSDSQXA1-256G-GN6MA
WarrantyLifetime warranty

4. Kingston

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Kingston SDCG3/256GB micro SD Card 256 GB microSDXC Canvas Go Plus 170R A2 U3 V30 With SD Adaptor

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Kingston #ad - Durable. Supports A2 app performance class. Superior transfer speeds of up to 170 MB/s¹. Ideal for action cameras, drones and Android devices. U3 & v30 speed performance.
BrandKingston #ad
ManufacturerKingston #ad
Height0.1 cm (0.04 Inches)
Length1.5 cm (0.59 Inches)
Weight0.02 kg (0.04 Pounds)
Width1.09 cm (0.43 Inches)
Part NumberSDCG3/256GB
ModelSDCG3/256GB
Warrantylifetime with manufacturer

5. MyMemory

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MyMemory PRO 256GB Micro SD SDXC 4K Ultra-HD V30 A1 UHS-1 U3 Ultra-Fast Memory Card microSDXC + Adapter 100MB/s

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MyMemory #ad - Ideal for android smartphones and tablets, and action cameras, and drones;. All our products are subjected to an extensive testing process before being added to our range. Application performance rated a1 for faster loading and in-app performance, the 256gb prO Micro SD memory card from MyMemory is a Premium high-speed mobile memory card for ultimate performance in your high-spec smartphone, tablet or games console such as Nintendo Switch;.

Extreme speeds for fast transfer, full hd video and high-resolution photos. V30 4k u3 mymemory microsdxc will help you capture smooth, uninterrupted 4K video - UHD-ready with UHS Speed Class 3 U3 and Video Speed Class 30;. Enjoy more space for photos, videos, music and apps.

Ultra-fast read / write, this high-performance microSDXC card does 4K UHD video recording, and 4K UHD. Ideal for your android smartphone, app performance, action cameras or drones, with up to 100 MB/s read and 70 MB/s write for fast shooting and transfers;. Go pro mymemory ultra-fast micro sdxc cards are the perfect partner for your high-spec smartphone or tablet. Enjoy! Lifetime warranty high temperature resistance, water resistant, shock proof and x-ray proof.
BrandMyMemory #ad
ManufacturerMyMemory #ad
Height1.1 cm (0.43 Inches)
Length1.5 cm (0.59 Inches)
Width0.1 cm (0.04 Inches)
Part NumberMYMEMSDX256G100/90
ModelMYMEMSDX256G100/90

6. SP Silicon Power

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High Speed MicroSD Card with Adapter, Silicon Power 256GB R/W up to 100/ 80MB/s Superior Pro microSDXC UHS-I U3, V30 4K A1

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SP Silicon Power #ad - Up to 100mb/s & 80mb/s read & write speeds; uhs speed Class 3 U3 and Video Speed Class 30 V305-year limited manufacturer warranty.

High compatibility for different types of devices including smartphones, Drones, tablets, Tablet PCs, Action Cameras, Android Tablets, DSLR and 4K or Full HD camcorder. For products incompatible with uhs-i interface, the speeds may vary subject to different interface conditions, Read : up to 80MB/s with UHS-1 interface Write : up to 20MB/s with UHS-1 interface. Compatible with nintendo Switch, which enables a budget-friendly solution for you to boost the storage.
BrandSP Silicon Power #ad
ManufacturerSP Silicon Power #ad
Part NumberFBE-SU256GBSTXDU3V20EU
ModelFBE-SU256GBSTXDU3V20EU
WarrantyLifetime warranty

7. SanDisk

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SanDisk Extreme Pro 128GB microSDXC Memory Card + SD Adapter with A2 App Performance + Rescue Pro Deluxe 170MB/s Class 10, U3, V30, UHS-I

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SanDisk #ad - Up to 170mb/s read and 90mb/s write speeds for fast shooting and transfers. Ideal for android smartphones and tablets, and action cameras, and drones. 4k uhd-ready with uhs speed class 3 U3 and Video Speed Class 30 V30 Compatible with mobilemate usb 3. 0 reader. Built for and tested in harsh conditions; temperature-proof, water-proof, shock-proof and x-ray proof. Rated a2 for faster loading and in-app performance.
BrandSanDisk #ad
ManufacturerSanDisk #ad
Height1.09 cm (0.43 Inches)
Length0.1 cm (0.04 Inches)
Weight0.01 kg (0.01 Pounds)
Width1.5 cm (0.59 Inches)
Part NumberSDSQXCY-128G-GN6MA
ModelSDSQXCY-128G-GN6MA
WarrantyLifetime Warranty

8. Samsung

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Samsung EVO Plus 128 GB microSDXC UHS-I U3 Memory Card with Adapter

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Samsung #ad - Enough memory for up to 6 hours of 4k uhd video, 600 photos, or 11, 27, 17 hours of Full HD video, 500 songs. With astonishing performance and reliability, Evo plus lets you save and treasure the richness of life.

Up to 100 mb/s read and 90 mb/s write speed with class 10 and U3 compatibility; includes full-size SD adapter. Backed by 4-proof protection, the evo plus can withstand up to 72 hours in seawater, extreme temperatures, airport X-ray machines and magnetic fields equivalent to an MRI scanner. Interface: uhs-I, compatible to HS interface. Speed read up to 100 mega byte per second with UHS-1 interface Write up to 90 Mega Byte per second with UHS-1 interface. Free up your devices with the largest capacity and highest read/write speeds in Samsung's class, suitable for 4K UHD video.
BrandSamsung #ad
ManufacturerSamsung #ad
Height0.1 cm (0.04 Inches)
Length1.5 cm (0.59 Inches)
Weight0 kg (0 Pounds)
Width1.1 cm (0.43 Inches)
Part NumberMB-MC128GA/EU
ModelMB-MC128GA/EU
Warrantywarrenty by manufacturer

9. Samsung

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Samsung EVO Select 256GB microSDXC UHS-I U3 100MB/s Full HD & 4K UHD Memory Card with SD Adapter MB-ME256HA/EU, Amazon Exclusive

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Samsung #ad - Speed optimised microsd memory card perfect for use in smartphones, 360° cameras, tablets, full HD action cameras and drones. High compatibility: compatible with a variety of devices with included SD adapter. High speed: supports 4k uhd and super slow motion recording at 100MB/s read and 90MB/s write UHS-I U3. Plenty of space: 256 gb storage capacity for up to 12 hours of 4K UHD video or 75, 200 photos. High security for your data thanks to 4-way protection: waterproof, temperature-resistant, X-ray proof and magnet resistant.
BrandSamsung #ad
ManufacturerSamsung #ad
Height0.1 cm (0.04 Inches)
Length1.5 cm (0.59 Inches)
Weight0 kg (0 Pounds)
Width1.1 cm (0.43 Inches)
Part NumberMB-ME256HA/EU
ModelMB-ME256HA/EU
Warranty10 Year Limited