USB 3.1 Front Panel Header to USB-C & USB 3.0 HUB 4 Ports Front Panel Motherboard Cable for 3.5" Floppy Bay Build-in GL3520 Chipset Compliant with USB Base Specification 3.0 USB3.0 interface and 3.5inch bay of PC front panel Compliant with USB 3.0 Super-Speed (5Gbps), USB 2.0 Hi-Speed (480Mbps), USB 1.1 Low-Speed (1.5Mbps) Max. 900mA per port Input : USB 3.1 Front Panel Header or USB 3.0-20pin Header Ourput : Dual USB3.0 Type-C port and Dual USB3.0 Type-A port.