USB 3.0 19 Pin / 20Pin Male to Female Extension Adapter Up & Down Angled 90 Degree Overmold. The maximum speed is 5Gbps, which is 10 times faster than USB 2.0, and it also supports two-way data transmission. The installation direction of the USB 3.0 (19 / 20 pin) cable can be changed by 90 degrees L-shaped bending adapter. The builder no longer needs to wind or fold the cable back and forth on the motherboard, thus reducing the number of cables required in front of the motherboard tray. We have two angles: 90 degrees up and 90 degrees down. Please check your computer motherboard carefully (see the picture for details). Suitable for Asus Gigabyte micro star Onda into Dell HP Lenovo usb3 0 motherboards. To install the adapter, unplug the power cord and wait 10 seconds before installing. To avoid a short circuit between pin and motherboard.