OImaster 7-Port USB 3.0 HUB Portable HUB HUB with Power Switch

Features:
7 ports large power capacity, high speed, sufficient power supply, more stable with USB 3.0 superspeed hub.
Support multiple devices work at the same time.
It has holes design on its back, easy to hang it on the wall and save your space.
Each USB interface has a separate dust cover to protect the port from dust.
Support quickly charge for your mobile phone and other services.
Switch power ON/OFF design. Plug and play and easy to use.
Support external power supply mode and data line power supply mode. External power supply can drive large capacity hard disks.
Power adapter supports over-current protection and over-voltage protection.
Lightweight, mini design and portable, convenient to carry. Suitable for home, travel and office.