STARTECH 4 Port Black Superspeed Usb 3.0 ST4300USB3, 1 - External Ports: USB Type-B (9 pin) USB 3.0, 4 - External Ports: USB Type-A (9 pin) USB 3.0 (5 Gbps), USB-C Device Port(s): No, USB-C Host Connection: No, Fast-Charge Port(s): No, Ports: 4, Interface: USB 3.0, Chipset ID: VIA/VLI - VL811+, 1 - LED Indicators: Power (Blue), Maximum Data Transfer Rate: 5 Gbps, MTBF: 24,000 Hours The ST4300USB3 4-Port SuperSpeed USB 3.0 Hub allows you to add 4 additional USB 3.0 ports from a single USB 3.0 connection to the host computer system.