256gb emmc 5 1 emmc memory card

{"cid":"91223342","title":"Sequential Read Speed Up To 400MBs EMMC Memory Card In Capacities 8GB 16GB 32GB 64GB 128GB 256GB For Embedded And Industrial","imgUrl":"","attrs":{"Capacity":"8gb\/ 16gb\/ 32gb\/ 64gb\/ 128gb\/ 256gb","Operatingvoltage":"3.3V","Usage":"Storage For Phone, Tablet And So On","Flash Type":"3D NAND","Random Write Speed":"Up To 4,000 IOPS","Series":"Gemini","Memory Type":"EMMC5.1","Sequential Read Speed":"Up To 400MB\/s"}}

{"cid":"91222340","title":"Embedded EMMC Memory Card BGA153 64GB 128GB 256GB 512GB Flash Memory Chips","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/18\/f78500e30449322b33f565dc3dfa-200x200-1.jpg","attrs":{"Brand Name":"PG","Model Number":"G2864TLCB\/G28128TLCB\/G28256TLCB\/G2564LTCB\/G25128LTCB\/G25256LTCB","Minimum Order Quantity":"50pcs","Place of Origin":"Shenzhen, China","Capacity":"8GB-512GB","Read speed":"Up to 330MB\/s","Agreement":"HS400","Write speed":"Up to 240MB\/s","Operating temperature":"-25\u2103~+85\u2103","Choice of Flash":"MLC\/3DTLC\/QLC NAND","Product Name":"eMMC5.1","Usage":"storage for phone, tablet and so on"}}