Maib features:

4-port hub + Clock 
Interface: USB 2.0 
Plug and play, hot swapping 
Interface: USB compliance
Size(Normal): 105x105x21 mm
Size(Folded): 62x62x45 mm
USB Tortoise Hub + Clock
Color:red/blue/black/green

Specifications:

Blister Card
100pcs/Ctn:
Carton size: 32*32*30cm
N.W: 6.9kg
G.W: 7.5kg