The j5create JUH340 4-Port USB 3.0 Hub is a portable unit that allows for connection split/duplication of up to 4 USB 3.0 devices. With USB Standard Type A Female connectors on the back and USB 3.0 connectivity on the front, this hub offers a simple and efficient solution for expanding the number of devices you can connect to your computer. Its compact design makes it easy to transport and use on the go, and with a power output of 5V, it ensures that all connected devices receive the necessary power supply. Perfect for expanding connectivity options in a variety of settings.