Full Comparison

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Card Readers:GR-137UB
Device typeInternal Card Reader 3,5 with USB2.0 HUB
InterfaceUSB 2.0
Slots numbers3
Maximum transfer speed, MBps45
Simultaneous reading of two SD cards No
Simultaneous reading of two microSD cards No
SDXC format supportYes
USB hub ports numbers4
Plug & PlayYes
Length of the interface cable, mm700
Power indicatorYes
Activity indicatorYes
Powerby USB
Additional powerPower Supply of computer
Power CableYes, molex 8981(4pin)
Slot 1MicroSDXC™, Micro SDHC™, MicroSD™, TransFlash™, M2™ - Memory Stick Micro, Memory Stick HG Micro
Slot 2SDXC - Secure Digital™ eXtended Capacity, SDHC - Secure Digital™ High Capacity, SD - Security Digital™, MMC - MultiMediaCard™, MS - Memory Stick™, MS Duo - Memory Stick Duo™, MS PRO - Memory Stick PRO™, MS PRO Duo - Memory Stick PRO Duo™, HS MS PRO Duo - High Speed Memory Stick PRO Duo™
Slot 3CF - CompactFlash™ Type I, CompactFlash™ Type II, Cfast - CompactFast™
Slot 4
Slot 5
Slot 6
Slot 7
Slot 8
Slot 9
Controller cardreaderAT1336
Controller HubFE1_1S_SSOP28
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 connector on motherboard
Housing MaterialMetal
Color of front panelBlack
Case color
Interface CableYes, USB(10pin IDC male connector)
Mounting screwsYes
User Manual / Warranty Card1
Height, mm25
Width, mm101
Depth, mm
Net weight, gr
Type of packagingPlastic bag
Packing height, mm
Packing width, mm
Packing depth, mm
Package gross weight, gr
Quantity of consumer packages, pcs60
Height of the box, cm29,5
Width of the box, cm33,0
Box depth, cm33,7
Box gross weight, kg
Net weight of the box, kg