Transcend 128GB microSDXC 300S Class 10 Memory Card with Adapter

The form or mounting style of a hardware component, such as internal, portable, desktop, rack‑mountable, or external. It indicates how the device is physically housed and where it can be installed.

The form or packaging of a memory module, such as DIMM, SO‑DIMM, USB flash drive, microSDHC, or other storage media. It indicates the physical format that determines compatibility with motherboards, devices, and accessories.

A list of the memory technologies that a product can support or contain, such as DDR4 SDRAM, LPDDR3, NAND Flash, NVMe, etc. The values represent distinct memory types and are used to indicate compatibility, upgrade options, or storage capabilities.

The total number of individual units contained within a single package or bundle. This value helps customers understand how many pieces they receive when purchasing the product, and it is useful for inventory, shipping, and comparison purposes.

The video speed class indicates the maximum sustained read and write speeds of a memory card or storage device when recording or transferring video, expressed as a standard code such as V10, V30, V60, or V90. It helps users compare how quickly a device can handle high‑definition video streams and ensures compatibility with camera or recorder requirements.