1.Fashion Design,Factory price,High Quality 2.Portable and Novel Gift 3.Customized Logo pringting,Color,Packing 4.OEM- ... .1Interface:USB2.0/1.1Transfer rate:480MbpsCurrent:500mA per portVoltage:5VPower Supply:No external power supply needMaterial:ABSApplication:Desktop and laptopCapability:Plug ... Support: Windows 95 OSR2/98SE/Me/2000/XP/Vista, Linux 2.4 and Mac or over USB 2.0 HUB 4 port