Specifications
      Show Part Numbers

Following are the specifications for the 9-in-1 Media Card Reader.

Feature Specification
General
Power Supply DC +5.0 V from USB port directly
Supported Media Secure Digital™ (SD), Mini Secure Digital (mini-SD™), Multi Media Card™ (MMC), MMC DualVoltage, Reduced-Sized Multi Media Card, (RS-MMC), MMC 4.0, RS MMC 4.0, RS-MMC DualVoltage, Memory Stick™ (MS), MS-DUO, MS-PRO, MS-PRO DUO, Magic Gate™ MS, Magic Gate MS Pro, Magic Gate MS-DUO, Magic Gate PRO DUO, MS-Memory Select Function, MS ULTRA II, MS ROM, Compact Flash™ (CFI), (CFII), IBM Microdrive™ (MD), Smart Media™ (SM), xD - Picture™(xD), Transflash™
LED Activity Indicator The LED lights to indicate device status:
  • Off - when no media cards plugged into the media slots.
  • On - solidly when any one of the media cards are plugged in and no data is being transferred.
  • Blinking - when data is either read or being written to any of the media cards in any of the media slots.
Data Transfer Rates
  • SMC card: 922 KB/sec read, 649 KB/sec write
  • MMC card: 922 KB/sec read, 751 KB/sec write
  • SD card: 853 KB/sec read, 273 KB/sec write
  • MS card: 853 KB/sec read, 546 KB/sec write
  • CF card: 883 KB/sec read, 563 KB/sec write
  • xD card: 922 KB/sec read, 614 KB/sec write
    		•
    Electrical Characteristics
    System Interface USB Specification v1.1 (full speed device, 12 MHz)
    Physical Interface Physical interfaced to the host system motherboard USB series connector or customized 4-pin header through a USB certified cable.
    Power Source From host USB cable interface.
    USB Compliance Fully compliant with USB v1.1 specification and USB Device Class Definition for Mass Storage, Bulk-Transport v1.0
    Absolute Maximum Ratings
  • Power Supply: -0.3 V to 6.0 V
  • Input Voltage: -0.3 V to VCC +0.3 V
  • Output Voltage: -0.3 V to VCC +0.3 V
  • Storage Temperature -40° C to 125° C
    		•
    Recommended Operating Conditions
  • Power Supply: 4.75 V min., 5.0 V typ., 5.25 V max.
  • Input Voltage: 0 V min., VCC max.
  • Operating Temperature: 0° C min., 85° C max.
    		•
    General DC Characteristics
  • Standby Current: 0.5 mA typ.
  • Input low current: -1 mA min., 1 mA max. (no pull-up or pull-down)
  • Input high current: -1 mA min., 1 mA max. (no pull-up or pull-down)
  • Tri-state leakage current: -10 mA min., 10 mA max.
  • Input capacitance: 5 rF typ.
  • Output capacitance: 5 rF typ.
  • Bi-directional buffer capacitance: 5 rF typ.
    		•
    DC Electrical Characteristics for 3.3 Volts Operation
  • Input Low Voltage: 0.9 V max. (CMOS)
  • Input High Voltage: 2.3 V min. (CMOS)
  • Output low voltage: 0.4 V max. (IOL=4mA, 16mA)
  • Output high voltage: 2.4 V min. (IOL=4mA, 16mA)
    		•