1) Packing included one type-e cable, one type-A cable and one PCBA. 2) The Type-E cable is a converter to convert the available USB 3.1 header of a motherboard into a USB 2.0 header. 3) The 4Pin header is pitch 2.54 mm header with latch. Support USB 2.0 power and data. 4) Cable Length 30cm; Type-E end is connected motherboard and the 4pin connect to device. USB 2.0 support 480Mbps speed. Support DC 5v 500ma current for each port. 5) It can extend your type-E connector to 4pin connector. You can convert the 20pin Type-E motherboard internal port to usb 2.04 pin device.
Used to connect USB cables or adapter in tight fit applications.