If you have any questions, please contact customer service first, do not open disputes easily, thank you!
Features:
Two-in-one charging/expansion
7-port HUB,data transfer+charging
3 charging ports,high current charging
Specification:
Name:USB3.0 10-port splitter
Size:192*42*18mm
Interface:USB3.0
Power supply:12v2A(US)/12v4A(US)(power supply optional)
Package includes:
1*USB3.0 10-port hub(power supply optional)
