Netac Memory Card Micro SD Card TF Card 64GB Class10 Max 100Mb

SD cards can be seen as MMC upgrades in many ways. Both look and work the same, with the exception of the slightly thinner MMC card, which can be used by any machine using an SD card device. Its overall dimension is 32mm×24mm×2.1mm. SD card memory card, is used for mobile phones, digital cameras, portable computers, MP3 and other digital products on the independent storage medium, generally in the form of cards, so collectively referred to as "memory card", also known as "digital memory card", "digital memory card", "memory card" and so on. Due to the large size of traditional CF cards. The dimensions of the MMC card are 32mm x 24mm x 1.4mm. The MMC card uses a 7-pin interface and does not have a read/write protection switch. Mainly used in digital camera, mobile phone (such as Siemens MP3, mobile phone 6688), and some PDA products. Flash Card [6] is a Memory that uses Flash Memory technology to store electronic information. It is generally used as a storage medium in digital cameras, handheld computers, MP3 and other small digital products, so it is small and like a Card, so it is called Flash Card. Pci-e flash memory card (PCI-Express) is the latest bus and interface standard, its original name is "3GIO", PCIe belongs to the high-speed serial point-to-point dual channel high bandwidth transmission, the connected device allocates exclusive channel bandwidth, does not share resources, mainly supports active power management, error reporting, end-to-end reliability transmission, [7] Such functions as hot swap and quality of service (QOS).