Dear Customer， welcome to our shop， hope you happy shopping and have a good day ahead!DescriptionCompatibility and InteroperabilityMicro SDHC memory cards are backward compatible with electronic devices that are SD-enabled. By using an appropriate adapter， the Micro SDHC memory card can easily and quickly be inserted into any device that supports an SDHC or Mini SDHC memory card.SpecificitionCapacity: 32 GB 64GB 128GArea: 165 mm2 (21)Card Volume: 165 mm3 (10)Thickness: 1.0 mmWeight: Approx. 0.5gNumber of pins: 8 pinsOperating Voltage: 2.7V - 3.6VWrite-protect Switch: YESCompatibility: Yes (with adapter)Package��1 X Great quality TF Memory card1X Great quality AdapterWe are sure that our products have been checked strictly and in good condition before we send them. We will try our best to avoid any quality problem. We will always here to solve any of your problems.