Description:Color:Blue， Red， WhiteUSB Interface: 4Size:49 x 49 x 30mm(LxWxH)Wight:0.038kgUSB:USB 2.0 Version specification， Support USB 1.1 Version SpecificationTransmission speed:480MbP\/sUSB line:61cmPower adapter:NoSystem supports:Windows XP\/Vista\/7; Mac OS 9.0 or later(No driver needed)
Package Included:1 x USB HUB
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