Installation Steps (Super simple (1) Remove the back bar, insert the LC optic fiber into the adapter (plug and play) (2) Reinstall the back bar and secure the cable with cable ties (neat and orderly) (3) Install the patch panel onto a 19-inch rack. Done! Product ParameterSize1U height (19-inch rack compatibility)Port24 port Duplex LC Multimode adapterTransferMax speed of 100GCompatibilityFiber/Coaxial/HDMI/VGA AdaptersPackagingFiber Optical Patch panel1 + detachable back bar1 + screw4 + cable ties12