This USB 3.0 pin header adapter can be plugged to a free USB 3.0 pin header male port of a mainboard in order to expand the system internally by two USB 3.0 A ports. Thus you can connect e.g. an USB memory stick or USB WLAN stick. Specification - Connector: 19 pin USB 3.0 pin header female > 2 x USB 3.0 Type-A female - For direct connection on the mainboard - Pin 20 = Key - USB port direction: parallel (horizontal) System requirements - Mainboard with a free 19 pin USB 3.0 connector Package content - USB 3.0 adapter Package - Poly bag https://elecena.pl/product/17843732/65670-adapter-usb-3-0-pinheader-bu-gt-2x-usb3-0-a-bu 2021-04-24 https://elecena.pl/product/17843732/65670-adapter-usb-3-0-pinheader-bu-gt-2x-usb3-0-a-bu 2022-06-21 https://elecena.pl/product/17843732/65670-adapter-usb-3-0-pinheader-bu-gt-2x-usb3-0-a-bu 2025-04-06 https://elecena.pl/product/17843732/65670-adapter-usb-3-0-pinheader-bu-gt-2x-usb3-0-a-bu 2026-02-26