1.Support 4 USB devices at the same time
2.USB bus powered
3. Compliant with USB version 2.0 and USB1.1
4. Supports Windows98, ME, 2000, NT, XP, Vista, Mac OS X, and Linux OS
5.Over-current detection and protection for each downstream port
6.Plug-and-play and hot swapping functions
7.Individual port overload protection
8. User-friendly and ergonomic design, Easy to carry
9.Product weight:104.6g
10.Package weight:144.5g

 Poly bag

1.This product exported Mexico, the United States, Poland,Canada,England,and other countries.

2.We guarantee each product will be checked.

3.If there are bad products, we will promptly pay compensation to customers without any charge.

4.We also sell a lot of similar electronic products, varieties, good quality.

 OEM and ODM are welcome.