The SDSDUGN-128G-GN6IN is listed as a SanDisk Ultra Go 128GB full-size SD memory card, offering twice the capacity of the 64GB model.
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Product specifications
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Model: SDSDUGN-128G-GN6IN
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Brand: SanDisk
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Series: Ultra Go
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Capacity: 128GB
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Format: SDXC (full-size SD card)
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Speed class: Class 10 (C10)
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Interface: UHS-I
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Maximum read speed: 190 MB/s
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Write speed: Not specified in your description
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Warranty: 10 years, according to your description; regional terms may vary.
Ultra Go SD card comparison
| Capacity | Model | Maximum read speed | Warranty stated |
|---|---|---|---|
| 32GB | SDSDUGN-032G-GN6IN | 120 MB/s | 10 years |
| 64GB | SDSDUGN-064G-GN6IN | 140 MB/s | 10 years |
| 128GB | SDSDUGN-128G-GN6IN | 190 MB/s | 10 years |
Key takeaway: The 128GB model offers four times the storage of the 32GB version, with a higher advertised read speed of up to 190 MB/s.
Compatibility note: This is a full-size SDXC card, not a microSD card. Confirm that your device supports SDXC. The 190 MB/s figure is the maximum advertised read speed, not a guaranteed write speed.