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Full Comparison

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Card Readers:GR-422B
Device typeExternal Card Reader USB 2.0
InterfaceUSB 2.0, Full compatibility USB 1.0, USB 1.1
Slots numbers4
Maximum transfer speed, MBps45
Simultaneous reading of two SD cardsYes
Simultaneous reading of two microSD cardsYes
SDXC format supportYes
USB hub ports numbers
Additionally
Plug & PlayYes
Length of the interface cable, mm40
Power indicatorYes
Activity indicatorYes
Powerby USB
Additional power
Power Cable
Slot 1SDXC - Secure Digital™ eXtended Capacity, SDHC - Secure Digital™ High Capacity, SD - Security Digital™, MMC - MultiMediaCard™
Slot 2SDXC - Secure Digital™ eXtended Capacity, SDHC - Secure Digital™ High Capacity, SD - Security Digital™, MMC - MultiMediaCard™
Slot 3MicroSDXC™, MicroSDHC™, MicroSD™, TransFlash™
Slot 4MicroSDXC™, MicroSDHC™, MicroSD™, TransFlash™
Slot 5
Slot 6
Slot 7
Slot 8
Slot 9
Controller cardreaderMA8127
Controller Hub
Other controllers
Operating systemWindows 2000/XP/2003/Vista/2008, Windows 7/2008 R2, Mac OS X 10.3-10.6, Linux OS
Software and DriversNo
СompatibilityCompatibly with all computers with USB port
Housing MaterialABS plastic
Color of front panel
Case colorBlack
Cardreader1
Interface Cable
Mounting screws
User Manual / Warranty Card1
Length, mm58
Width, mm34
Height, mm15
Weight, gr15
Type of packagingBlister
Unit number per packing1
Length of package, cm
Width of package, cm
Height of package, cm
Weight of package, gr
EAN1:4891068100612
Quantity of consumer packages, pcs200
Length of the box, cm46,5
Width of the box, cm41,5
Height of the box, cm35
Gross Weight, kg
Net Weight, kg
EAN2: