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
Color:black
Unit meas727218mm
Unit weight72.4g
Pcs/ctn100
G.W8.9kg
N.W8.4kg
Ctn meas57.52316.7cm
