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Fully compatible with SDHC (SD system Spec 2.0). Fully compatible with SD system Spec 1.0.
Fully compatible with MMC system Spec 2.0. Standard MMC Mode Interface supports
Standard SPI Interface for MMC Card. Programmable Clock Rate (62.5KHZ~24MHZ).
Auto Command/ Response CRC generation/ check. Auto Data CRC generation/ check.
2 Clock Lines support for twin-card operation.
Microprocessor I/O transfer mode (High flexibility) or Automatic transfer mode (High speed) supports.
Input Socket SDHC (SD system Spec 2.0)
  SD system Spec 1.0
  MMC system Spec 2.0
Output Interface Standard CompactFlash Type II
Supporting Card SDHC 4GB~32GB
  SD 8MB~2GB
  miniSD 8MB~2GB (Adapter Required)
  microSDHC 4GB~32GB (Adapter Required)
  microSD 8MB~2GB (Adapter Required)
Data Transfer Rate (Speed changes with the media which is used)
  SDHC Read: 7.8Mb/sec
  SDHC Write: 3.7Mb/sec
Supporting OS Windows 98SE / 2000 / ME / XP / VISTA
  Mac OS 10.1.3 or above
Safety Approval CE / FCC / BSMI
Dimensions 42.8 mm(L)* 36.4 mm(W)* 5.0 mm(H)
Weight ≒15g




Memorypack堡隆有限公司 / POLU industrial Ltd , Main Products:
Smart phone case / cover / shell
Manufacturing & design of PCB: For dram memory modules, For flash memory cards, For SSD (Solid State Disk), For USB
Flash memory card & accessories
  1. Flash memory card readers / adaptors ( Micro SD /SDHC to SD/SDHC, Mini sd to sd adaptor, Micro SD/SDHC to mini SD/SDHC, Micro SD to CF I, SD / SDHC / MMC to CF II reader adaptor, All in 1 memory card reader / adaptor, Micro sd to USB 2.0 reader / adaptor, Micro SD & m2 to USB 2.0 reader / adaptor, SDXC & SDHC to USB 2.0 reader / adaptor, SD & SDHC to USB 2.0 reader / adaptor, Micro SDXC & SDXC to USB 2.0 reader / adaptor, USB 3.0 reader (support micro sdxc & sdxc), micro sd to xD, SD / SDHC / MMC card to cardbus pc card reader / adapter, PCI to CardBus/PCMCIA PC Card Adapter + 3.5" Card Drive, CF (CompactFlash) to 2.5” SATA (Serial ATA) interface HDD )
  2. Memory card packages ( Memory card storage box, Memory card packages(pure plastic blister clamshell box , envelope paper pack + internal plastic inserts , memory card mini cases / jewel boxes, memory card trays), Memory card labels / stickers )
  3. Introduction of flash memory cards' brands ( Fujitsu memory card, Kingston dram memory module / flash memory cards )
  4. Memory card / USB duplicators

Dram module & accessories

  1. PCB for dram memory modules / flash memory cards / SSD / USB
  2. Dram memory module packages, dram memory module heat sinks ( Long dimm, So dimm, VLP dimm, Mini dimm, VLP mini dimm, Micro dimm, Sun module, Apple FB dimm, 72 pin, cardboard box )
  3. heat spreaders

SSD (Solid State Drive) & accessories ( packages and tray, adapters / converters )
Hard Disk Drive (HDD) and accessories (2.5" SSD / 2.5" HDD / 1.8" SSD / 1.8" HDD,  3.5" HDD)
CPU processor and accessories (Plastic blister &Trays for CPU processor: Intel P3, Intel 478, Intel LGA 775 /like E5400, Intel LGA 1156/like G6950, Intel LGA 1366/like I7-930)
USB Flash Pen Driver Packages
ESD cardboard box
Plastic bags for battery, memory cards & others
‧Dram memory module converter / adaptors

For more information, please contact us