Startechcom usb a female adaptors startechcom usbmbadapt this usb a to usb motherboard header adaptor from startechcom features a 4 pin usb header female connection as well as a regular usb a female port thus allowing you to connect internal usb devices directly to the motherboard header connectionthis adaptor cable offers a cost effective solution for connecting multi function front panels or any device that relies on using an internal usb port constructed of high quality materia