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Card Readers:GR-311B
Device typeExternal Card Reader USB 3.0
InterfaceUSB 3.0, Full compatibility USB 1.0, USB 1.1, USB 2.0
Slots numbers2
Maximum transfer speed, MBps145
Simultaneous reading of two SD cards No
Simultaneous reading of two microSD cards No
SDXC format supportYes
USB hub ports numbers
Additionally
Plug & PlayYes
Length of the interface cable, mm
Power indicator
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 2MicroSDXC™, MicroSDHC™, MicroSD™, TransFlash™
Slot 3
Slot 4
Slot 5
Slot 6
Slot 7
Slot 8
Slot 9
Controller cardreaderGL3220
Controller Hub
Other controllers
Operating systemWindows 10, Vista, Windows 7, Windows 8, Mac OS v10.x. 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, mm60
Width, mm10
Height, mm17
Weight, gr8
Type of packagingBlister
Unit number per packing1
Length of package, cm9
Width of package, cm1.2
Height of package, cm17.5
Weight of package, gr24
EAN1:4892207100616
Quantity of consumer packages, pcs200
Length of the box, cm46
Width of the box, cm30
Height of the box, cm25
Gross Weight, kg
Net Weight, kg
EAN2: