4USB HUB  1.1port                                                                                                                                 1)Plug and play, no driver required.
2) Operation system: Windows 98 / 2000 / Me / XP Linux and Mac OS
3) Version: USB 1.1 compatible USB 2.0 
4) Mouse pad dimensions: 267 x 218 x 20mm

5)Material: Transparent ABS+PS

6)USB cable:1 pcs