Connectors: USB 2.0 type A male to 1x USB 2.0 Type A female (Support Data and Power), 1x USB 2.0 Type A Female (Only Support Power); Both ports can work simultaneously, but only one Port can support charging & data sync, the other ( which Marked with Red ) only can support charging;
Compatible with: USB 2.0 Type A female (Support Data and Power) can work with your keyboard, mouse, printer, usb fan, usb disk etc., USB 2.0 Type A Female (Only Support Power) can work with LED Strip; [Usage] When Press the Switch to"-", the cable will connect, When Switch Press to another side without sign, the cable will be disconneted;
Package including: 2x USB 2.0 Y Cable with ON/OFF Switch (1x Male to 2x Female)