Sabrent 4-port USB 2.0 hub comes with individual LED power switches and each of the ports has an on and off switch. The 4 port USB hub is great for notebooks. The four-in-one hub eases the work and you can assign different devices easily. Also, it allows faster transmission, i.e. its maximum high speed is 480 Mbps and low speed is 1.5 Mbps. The device is widely compatible with almost all the operating systems and backward compatible with USB 2.0 and 1.1. It is built with high-quality material that prevents any problems related to overheating. Its weight is 0.353 ounces and one can set up easily.