Additional internal USB 2.0 headers for modern PC DIY components and motherboardsTransforms 1x USB 2.0 header into 4x reliably powered USB 2.0 outputs insideSecurely connect USB 2.0 devices with ease and make clean cable management a breezeEasily attach the hub anywhere inside your case thanks to stable magnets - adhesive strip also includedIlluminates when powered on with a rotary switch for painless troubleshooting