I have a slightly older Roku that recently complained about having to restart infrequently used apps due to lack of memory ran out, but what is the sd card will fix it. I studied it and found that this model is the right size for this streaming box. Roku didn't seem to work with larger SD cards.
SmartBuy Classic Series microSDHC 32 GB Class 10, R/W 25/30 MB/s, SD adapter
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Kingston microSDXC 64GB Class 10, V10, A1, UHS-I U1, R 100MB/s Memory Card, SD Adapter, 1 pc, Black
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Smartphone Xiaomi Mi 8 Lite 6/128 GB, midnight black
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32GB High-Speed Micro SDHC Card - Class 10 UHS-I Compatible Memory Card for SD Devices
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