The 3in1 universal set is the perfect companion on the road: strong>usb 2.0 cable dock adapter: this usb 2.0 cable connects your smartphone directly or through a dock for efficient syncing and charging to the usb port on your computer or to charge the battery using the usb power adapter (power supply) from a wall outlet. strong>usb power supply / charger : fast and efficient charging at home, at work or on the go. unput: 100-240v output: 5.0v / max 1000ma strong>car usb / charging adapter : fast and efficient charging in your car is possible. input: 12-24v output: 5.0v / max. 1000ma green technology very economical and environment friendly delivery usb charging adapter usb car charging adapter usb data cable