USB2.0 Hub  1 to 4 ports with temperature and clock function 
 

Features:

1: Special design for convenient portability.
2: Show time and temperature simultantly.
3: 4xUSB2.0 HUB+1xUpline USB port
4: High-speed transfer rates 12/480Mbps.
5: More color optional.
6: Blister Packing,50pc/box