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microSD™ Cards

EXCERIA™ M303

Combining large capacity with high speed

Toshiba’s newest Exceria M303 microSDXC line up meets Video Speed Class 30 (V30), a new speed class standard for video recording.

In addition to UHS Speed Class 3, the new microSDXC card is equivalent to Video Speed Class 30. M303 comes in capacities up to 256 GB, perfect for 4K video recording in the fastest and toughest situations as well as for capacity expansion for your smartphone. The new Application Performance Class A1 enables you to store and run Android applications on microSD™ cards at optimal levels.

The series is made for hard conditions: waterproof, shockproof, X-Ray proof and temperature proof. The SD adapter included with the M303 Package gives you a wide variety of use options.

  • Video Speed Class (V30)
  • Class A1
  • Read Speed up to 98 MB/s
  • 4K Full HD recording
  • Android compatible
  • Waterproof
  • Shockproof
  • Use for: cameras, mobile phones, tablets, eBooks, VR glasses, drones
256 GB 128 GB 64 GB
Color
RECORD AND PLAY IN 4K AND FULL HD
Now you can shoot your special moments in 4K or Full HD with your smallest devices. That's because the EXCERIA™ M303 supports UHS-I, Speed Class U3 (V30) for 4K video recording and playback.

The M303, which comes in capacities up to 256 GB, can store hours of video at 4K resolution - four times more pixels than Full HD format video.

THE SPEED YOU NEED

With read speeds of up to 98 MB/s and write speeds of up to 65 MB/s, you can keep up with the action around you. When you're done shooting, you'll enjoy ultra-fast file transfer. Transferring 300 photo files in approx. 20.8sec.

Skaters

Discover the possibilities of mobile recording with our speed microSD M303

Drone Training

Let your drone fly higher with our fast microSD M303

Water Slalom

No matter how wild it gets our microSD M303 is a reliable partner

OPTIMIZED FOR MOBILE DEVICES

The EXCERIA™ M303 is compatible with the latest SD Association's A1 Application Performance specification Version 5.1, with the expanding needs of utilizing microSD memory card, usually used as external storage device, as internal storage for mobile device such as smartphone. The “A1 classification” specifies at least 1,500 random read IOPS (Input-Output access Per Second), 500 random write IOPS and sustained sequential performance of 10MB/s.

READY, SET, ACTION

The high performance and small size makes the EXCERIA™ M303 the perfect choice for sports and action cameras, as well as virtual reality glasses and drones.

WORK UNDER TOUGH CONDITIONS

Since the cards were specifically designed for outdoor video recording and photography, we made sure they will perform under extreme conditions. That's why they are shockproof, waterproof and temperature proof.

CATCH SOME RAYS

No worries at the airport security check or at your sunny vacation destination. The cards are x-ray proof to protect your precious memories.

STORE MORE MEDIA

Adding a microSD™ card lets you store more of your favourite media. With a storage up to 256 GB you can store a lot of videos, photos or music - all in high quality.

QUALITY YOU CAN TRUST

Toshiba is the inventor of flash memory, and has a well-earned worldwide reputation for producing high quality technology.

Product Specifications

  • Capacity

    64 GB / 128 GB / 256 GB

  • Colours

    Black

  • Interface

    microSDXC™, UHS-I

  • UHS Speed Class

    UHS Speed Class 3,
    Video Speed Class 30 (V30),
    SD Speed Class 10

  • Max read speed (MB/s)

    98 MB/s

  • Max write speed (MB/s)

    65 MB/s

  • Application Performance Class

    A1

  • Dimensions

    15.0mm (L) x 11.0mm (W) x 1.0mm (H)

  • Weight

    Approx. 0.3g

  • Operating Temperature

    -25°C to +85°C

  • Storage Temperature

    -40°C to +85°C

  • Service & Support

    5 Years

Product Range

Part number Capacity Color EAN
THN-M303R0640E2 64 GB Black 4047999411239
THN-M303R1280E2 128 GB Black 4047999411246
THN-M303R2560E2 256 GB Black 4047999411253

Warranty, Firmware & Software

Please click here to find information about the warranty.

With software or firmware for your Compact Flash, SD Cards or USB Sticks provided by Toshiba, your memory products can all enable the smart digital lifestyle.
Please click here to find more information and get the latest software.

Where to buy

All features depending on model and local availability. The complete disclaimer and legal information can be found here: disclaimer

Comparable Products

ModelCapacityInterface / Speed ClassMax. Write SpeedMax. Read SpeedApplication Performance Class4K / Full HDRecovery SoftwareWaterproof / X-Ray Proof / Shockproof 5 Years Warranty
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16 GB / 32 GB / 64 GB / 128 GBUHS-I / Class 10, U390 MB/s4K/Full HD View
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64 GB / 128 GB / 256 GBUHS / Speed Class 3, U3 (V30)65 MB/s98 MB/sA14K/Full HD
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EXCERIA PRO™ M401
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16 GB / 32 GB / 64 GB / 128 GBUHS-I / Class 10, U395 MB/s95 MB/sA14K/Full HD View
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EXCERIA PRO™ M501
16 GB / 32 GB / 64 GBUHS-II / Class 10, U3250 MB/s (16 GB), 150 MB/s (32 GB, 64 GB)270 MB/s4K/Full HD View

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