The ADC PPB3-14MKIVHN by TE Connectivity is a two rack unit, 3.5-inch, 2x48 bantam Pro Patch patchbay with QCP MKIV termination, 14-inch chassis, and half-normalled audio normalling.Ready to meet any audio patching requirement, Pro Patch professional audio patchbays offer an extensive selection of options. Models are available with standard or stereo-spaced longframe jacks, bantam jacks, and a variety of backplane connector types. MK II models come with QCP II, EDAC, or AMP backplane connectors and fixed cable support bars. MK IV models include QCP IV, EDAC, or AMP backplane connectors, adjustable cable support bars and a white backplane for easier circuit visibility. All models offer a wide choice of normals, a tough powder coated chassis, and solderless internal wiring for outstanding reliability.