Individual Switches: Turn On/Off The Usb Ports At Your Need, So Don'T Have To Deal With Unplugging And Plugging Every Time, And Blue Lights Tells Easily The Working Status. You Can Control Your Devices On / Off Individually At The Same Time.And This Small Usb Hub Save Your Desk Space, Easy To Carry In The Luggage Or Bag, Built-In Multi Protection, Endure Years Of Use.