StarTech.com 2 Port USB Motherboard Header Adapter Connect two internal USB devices directly to the motherboard header connection Features Converts a motherboard USB connector into two USB A Female ports Easy to use and install This USB A to USB Motherboard 4-Pin Header plugs directly into a motherboard USB header, providing two standard USB A female ports. A cost-effective solution for any application requiring internal USB 2.0 female ports, including using a bootable USB flash drive as a SSD or collecting data in embedded applications.