Description                                                                        
1.It has four USB hub                                              
2.USB2.0,support 480Mbps Max transmission speed                                                              
3.Plug and play, support hot plug function                      
4.Material: ABS shell, PMMA surface                               
5.Delicate design,easy to connect all kinds of USB device                                                          
6. Product color: black                                                                                                  Specification                                                                            
Product size: 72*72*20mm                                            
box size: 110*75*30mm                                                      
Product weight:85g                                                              
Packing:100pcs /ctn                                                  
Carton size: 32*24*39.5cm                                             
G.W.:9.2kg                                                                   
N.W.:8.5kg