USB 3.0 Hub USB Hub 3.0 Multi USB Splitter 4/7 Port Multiple Expander eBay Type: Smart Wall Outlet(EU/UK Plug)

Type: Smart Wall Outlet(EU/UK Plug)

[ RELIABLE QUALITY & PARALLEL DESIGN ]  A-grade monocrystalline silicon solar cells are adopted and connected in parallel

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USB 3.0 Hub USB Hub 3.0 Multi USB Splitter 4/7 Port Multiple Expander eBay Type: Smart Wall Outlet(EU/UK Plug)Please notice: (1)DO not used for charging,it is used for offering more usb ports to transfer file. (2) The power supply can solve the problem of insufficient power supply, if you need work with a hard disk , then you should choose the with power supply , and please note ,please don't use more than 2 hard disk at the same time (3) The power supply can improve the usb transmission speed. Features: 1. 100% brand new and high quality 2. Hot plug & play