Description
Description
The 4GB SD high-speed memory card uses high-quality storage chips to strictly guarantee the stability and fluency of data transmission and simultaneously guarantee the memory card’s long service life. The memory card has stable reading and writing, high-cost performance, stable and efficient transmission speed, and meets the needs of miners for firmware upgrades, card swiping control boards, test fixtures, and other data storage, and there is no need to worry about insufficient storage space.