Come and see our amazing products. The Product Is Widely Applicable, Extending 3 USB Interfaces, Using The Second-Generation USB HUB Controller, High-Speed Chip, USB2.0 Interface, Theoretical Maximum Rate Up To 480Mbps. Classic Design, Exquisite Shell, Hot Plug Support, Low Power Consumption. Support Overload Voltage And Instantaneous Current Protection Function, Support System: Windows 95/98 / ME/XP/Vista / 2000/2003 Mac OS 8.1 Or Above Your Company Logo, Company Name Can Be Printed On It. Welcome Your Customization. Pls confirm with us about the packing info, stock color and exact production time before placing your order.