SD Cards


Utilizing top-quality 112-layer 3D NAND flash with SLC Mode technology, and rated to endure 100K P/E cycles, Transcend's SDC240I SD card combines the advantages of high performance and exceptional endurance at an affordable price. Transcend's SDC240I is able to operate in wide operating temperatures of -40℃~85℃, ideal for write-intensive applications such as outdoor transportation, surveillance systems, digital signage, and POS terminals.

Firmware Features

  • Built-in ECC (Error Correction Code) functionality
  • Early Move
  • Supports S.M.A.R.T. function to conduct health monitoring, analysis, and reporting for storage devices
  • Wear-Leveling
  • Supports password protection and secure erase via Scope Pro

Hardware Features

  • Compliant with RoHS 2.0 standards
  • Electrostatic protection (ESD IEC 61000-4-2)
  • Compliant with UHS-I
  • Compliant with Video Speed Class 30 (V30)
  • Compliant with Application Performance Class 2 (A2)
  • Endurance: 100K P/E cycles (Program/Erase cycles) guaranteed
  • Promised operational reliability in a wide temperature range (from -40°C to 85°C)
*Scope Pro is available on Windows OS only when the RDF5 is used with the SD/microSD cards.



Dimensions24 mm x 32 mm x 2.1 mm (0.94" x 1.26" x 0.08")
Form Factor
  • SD flash card


Flash Type
  • 112-layer 3D NAND flash (SLC mode)
  • 20 GB
  • 40 GB
  • 80 GB
  • 160 GB

Operating Environment

Operating Voltage
  • 2.7V ~ 3.6V
Drop Test
  • 1.5m free fall
Operating Temperature
  • Standard Temp.
    °C (°F) ~ °C (°F)
  • Wide Temp.
    -40°C (-40°F) ~ 85°C (185°F)
Storage Temperature-40°C (-40°F) ~ 85°C (185°F)
Humidity0% ~ 95%
  • Acceleration: 490 m/s² (standard holding time: 11 ms, semi-sine wave, velocity change: 3.44 m/s)
Vibration (Operating)20 G (peak-to-peak), 20 Hz ~ 2000 Hz (frequency)


Power Consumption (Max.)2.88 watt(s)


Read Speed (Max.)Up to 100 MB/s
Write Speed (Max.)Up to 85 MB/s
Terabytes Written (TBW)Up to 13,524 TBW
  • Speed may vary due to host hardware, software, usage, and storage capacity.
  • Terabytes Written (TBW) expresses the endurance under the highest capacity.


  • CE
  • UKCA
  • FCC
  • BSMI
  • Three-year Limited Warranty
Warranty Policy
  • Please click here for more information about the Transcend Warranty Policy.
  • Due to the complexity and variety of industrial applications, Transcend cannot guarantee 100% compatibility with all platforms and under all scenarios. For special applications and environments, it is strongly suggested that you contact Transcend beforehand for clarification.

Order Information

  • TS20GSDC240I
  • TS40GSDC240I
  • TS80GSDC240I
  • TS160GSDC240I