4 Port USB, HUB USB 2.0 HUB Splitter High Speed with On/Off Switch Multi LED Adapter Compatible with Tablet Laptop Computer NotebookDescription:-Exclusive design: Separate LEDs indicate power state for each port and Individual power switches help preserve battery life by allowing you to shut off whatever ports you don't need.Wide Application: Plugging it into your computer, and then connect your mouse, keyboard, external hard drives, flash drives, printer, and so much more!Easy to Use: It's very easy to use, just plug and play. Light weight make it easy to carry and suitable for your travel, office, home and school.BATTERY LIFE: Individual power switches help preserve battery life by allowing you to shut off whatever ports you don't need.POWER STATUS: Separate LEDs indicate power status for each port and shows which USB port is in use at any given time