http://www.viccotech.com/flash....-memory-chips/usb-fl OEM Usb Flash Drive Chip We support USB flash memory chips wholesales in bulk package. We purchase wafer from original fabs like Hynix, Micron, Toshiba, Samsung, and YMTC. Booking is available for our own designed HG controller as well as Phison, SMI controllers. There are more than 200 Software and hardware engineers in our group company, we can support customize solution. In both software and hardware solutions. Depending on your needs, we can provide COB UDP2.0 Flash Drive chip solutions with different quality levels. Like good die MLC and TLC wafer, partial wafer, and also ink die quality. For good die quality, we support 3years warranty, for non-good die quality, we support one year warranty. Memory chip solutions锛?/strong> COB UDP chips are main parts for many styles of housing for USB Flash Drive 8G,16GB,32GB,64GB,128GB,256GB ready goods, and below solutions are available for booking Speed Rate Range: Read 10MB/S-50MB/S, Write 6MB/S-40MB/S UDP2.0 Solution available: ItemCapacityWAFERControllerH2 Write speed UDP/MUDP 2.016GBH27TDG8T2D #5hg230915m/s UDP 2.016GBH27TDG8T2D #5smi3271ab14.5M/s UDP 2.016GBH27TDG8T2D #3hg2251-70/HG230915M/s UDP 2.016GBK9GDGD8U0D inkHG230915M/s UDP 2.016GB8T24 IN