Dobrý den, Na 14" Macbook pro M3 karta má maximální rychlost čtení cca 90MB zápis cca 140MB za vteřinu. Je karta vadná, nebo se jedná o limit vestavené čtečky? nemám ji jak jinak vyzkoušet a parametry čtečky nejsou veřejně dostupné.
Samsung MicroSDXC 512GB PRO Ultimate + SD adapter

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Samsung MicroSDXC 512GB PRO Ultimate + SD adapter
The Samsung memory card is designed as a secure and small data-storing device. The memory card type is micro SDXC and micro SD. This smaller format lets it fit into mobile phones and other smaller electronic devices. It has a total capacity of 512 GB. It downloads data at a speed of 130 MB/s, and downloading data from it is at a speed of 200 MB/s. The Samsung MicroSDXC 512GB PRO Ultimate + SD adapter is of the speed class of Class 10. Thanks to its specifications, it's suited for very demanding operations like saving 4K video. The Samsung memory card is waterproof, has increased impact resistance, and it will work at hotter temperatures. It is important to note that it is resistant to X-rays and magnetism. The packaging also contains a very handy adapter to SD size.
Samsung MicroSDXC 512GB PRO Ultimate + SD adapter Memory Card Key Features
- micro SDXC and micro SD card type
- Interface of U3
- Total capacity: 512 GB
- Reading speed of 200 MB/s
- Writing speed: 130 MB/s
- Samsung memory card has the speed class of Class 10
- Perfectly suited for the recording of 4K videos
- Quality design resistant to shocks
- Waterproof design
- Even works in hot temperatures
- Shielded against the effects of magnetism
- Protection against X-rays
- SD slot adaptor in packaging
- Samsung video class: V30
- Applications performance class: A2
Specifications
Capacity
Type
Speed
Speed category
Features
Samsung Electronics Czech and Slovak, s.r.o., V parku 2323/14, Chodov, 148 00 Praha 4, 800 726 786, [email protected]
Creating a better world – the immodest vision which has driven Samsung since its inception in 1938. The courage to invest in the development of new technologies is typical for the company, as evidenced by a series of visionary solutions. Currently, Samsung is the largest group of companies in South Korea and the third largest worldwide conglomerate by revenue.
Samsung consumers associate the brand with high-quality consumer electronics. It is known for its Galaxy series, one of the best and most sought after mobile phones in its class. One must also mention Samsung TVs, where the company has long been at the cutting edge in technology and quality. The competence of the company is much broader. It is active in machinery and heavy industry, chemicals, construction, retail, and financial services.
Specifications can be changed without notice. Images are for illustrative purposes only.

