Phanteks’ Multi-GPU Extender 16-22 Adjustable is an adjustable SLI connector with G1/4 threads and is designed to connect blocks with a range of 16mm - 22mm. Keeping with Phanteks’ tradition, the Multi-GPU Extender 16-22 Adjustable is easy to install. It comes in a high quality surface finish in either Satin Black or Chrome giving your loop a distinct look.