fashionable USB HUB lenses verison í¬í¬ function í¬í¬ 1) This product has four USB extension port connector. There are version 1.1 and 2.0 available 2)USB HUB connected to the input line into a computer USB port, 4 blue light lit up; 3)can be inserted any disk, mp3, SD, and other USB digital devices 4) materialú¦ABS 5) Product Patent No.:200830050301.0
