The Tracer USB HUB adds four additional slots to the number of USB ports on your device. USB HUB Tracer is a great solution for people who want to increase the maximum number of USB sockets in their equipment for more convenient use. In addition, the product has an elegant, minimalist design. The HUB does not require the installation of drivers for proper operation. The housing is made of durable aluminum . The product has three USB 2.0 ports with a bandwidth of 60 MB / s and one USB 3.0 port with a transfer speed of 600 MB / s.