Description: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.Specification:• 1 x 9 pin 2.54 mm pin header female • For 2 x USB 2.0-A female directly on the mainboard • USB Port direction: upwards, stackedSystem requirements:• Mainboard with a free USB 9 pin connectorPackage content:• USB pin header female > 2 x USB 2.0 female