Brand Suckoo Ethernet cable RJ45 network hub is a high performance network device with 1 input female port and 2 output female ports. Power supply port: There is a USB male connector to draw power (5 volts 1 amp) It supports 100 Gigabit (100Mbps) and Gigabit (1000Mbps) Ethernet speeds for fast and stable data transmission. The main function of this hub is to extend a network router connection for use with two computer hosts, allowing you to connect two hosts at the same time. Using a single Ethernet cable, you can easily share a broadband network and enable resource sharing and file transfer between multiple devices. The hub uses a standard RJ45 connector and is compatible with most Ethernet devices. It also features an auto-detection function that intelligently identifies the connection speed and automatically adjusts to maintain good performance. Whether you need to connect multiple devices at the same time in a home environment or share network resources in the office, this network hub will meet your needs. It's easy to use, easy to install, and gives you great network connectivity. 1 year warranty on Suckoo brand products