DeLOCK 1 x 9-pin 2.54 mm/2 x USB 2.0-A Black, Blue, Silver

This USB pin header can be plugged to a free USB pin header male of your mainboard in order to expand your system internally by 2 USB-A ports. Thus you can use e.g. connect an USB memory stick or USB-WLAN stick. Based on the mainboard, both USB ports are aligned upwards and stacked.