Claims a world's first, with the interface available over two USB Type-C connectors. Gigabyte Technology has revealed its new Z170X-UD5 TH motherboard. This Skylake processor supporting (LGA1151) motherboard is claimed to be the world's first to be the Intel Thunderbolt 3 certified. Thunderbolt 3 connectivity is available over either of the two reversible USB Type-C connectors on the rear I/O panel.