The ATOLLA USB 3.0 Hub 4-Port USB is a versatile and reliable solution for expanding the connectivity options on your computer. With a connection split/duplication of 1:4, this hub allows you to connect up to four devices at once. The black color and portable design make it convenient to use anywhere. The USB 3.0 connector ensures fast data transfer speeds, while the 5V output voltage provides stable power for your connected devices. Backed by a 1-year manufacturer warranty, this hub offers peace of mind and support for your computing needs.