Connector1: USB 2.0 Socket.
Connector2: USB 3.1 Front Panel Header ^^ The adapter is a converter to convert the available PCI-E of a motherboard into a USB 3.1 header. Thus the USB 3.1 port of a housing can also be supplied with USB 3.1 without a suitable mainboard ^^ The compact adapter can be inserted directly and requires no additional attachments. Converter plug-in for the mainboard. Fits into any USB 3.0 header. Bundling in USB 3.1 with up to 10 GBit/s ^^ The adapter is the perfect solution to use the USB 3.1 connectors with Type-C or Type-A. Thus, two data lines with 5 Gbps each are available, which are bundled into a USB 3.1 header with 10 Gbit/s ^^ The converter thus provides a full-fledged USB 3.1 port