¡Gracias por visitar nuestra tienda DSI ! Estamos encantados de que hayas venido a ver nuestros productos, no olvides utilizar el área de preguntas si tienes dudas. [Practicality] This USB Splitter can split a USB port into dual usb port and expand [Data transmission] This usb y splitter supports USB2.0 protocol with maximum transmission speed of 480Mbps [Charging] This usb power splitter has builtin Power Management IC. Once you insert it into the standard USB port,usb double port which supports the maximum .A current , so that your device can offer a fast and safe charging mode [Compatibility] This usb a splitter widely compatible with the following devices: Car/PC/PS4/PS/MacBook/aptop/TV/ED Etc Plug and play, portable