VLI chipset inside. (PCBA only, without case). You can use USB 3.0 type-A male convert USB 3.0 (20pin Header) directly connected to the 20pin housing. USB 3.0 port x 1 switch to USB 3.0 20 pin cable x 1. Motherboard 20Pin to Dual USB 3.0 Female Adapter. Package include two adapters.