A nice compact 4-port USB 2.0 hub that connects up to four (4) devices, needs no external power and keeps your external products up to speed. Don't get caught without enough USB ports, this hub keeps your external USB devices cruising. Add 4 USB ports in an instant! This 4-port USB mini hub is ideal for use with desktop computers or notebooks.very Flexible and easy to store in your bag. No installation required, just Plug n' Play.
Each Female USB port offers transfer speeds up to 480 Mbps. The male USB "A" goes into your device. Product Requirements: Windows 98SE/ME/200/XP/Vista,WIN 7, WIN10 or Macintosh OS 9.2 or greater. Unit is Brand new and bus powered -no external power requirements. Warranty: 1 year by Wiredco.