... 2,supports USB2.0/1.1, 3,No driver required,plug and play,support hot swapping; Item NO: MDTC-E006 4 ports usb 2 ... transfers speed is up to be 480Mbps No driver required,plug and play,support hot swapping; Built-in overcurrent short circuit protection setting, ... line LED will flash to indicate the operation statusStandardsFCC, CE and RoHSMaterialplasticColorall kinds of colors,even you can show us the ...