RS PRO Openable Ferrite Clamp, 20.5 x 33 x 20 mm, For Computer Peripherals, Digital TV, Internal and External Power Use this RS PRO openable ferrite clamp to reduce high-frequency electromagnetic interference and improve sound quality. It's designed for use in a range of residential and business settings, such as home offices, recording studios and IT labs. Thanks to its special snap lock that adjusts to different dimensions, it can be used with electrical leads of varying sizes. As the split ferrite is firmly secured into place once installed, there's no need to worry about it abruptly opening and harming your equipment. The wires and cables are also protected from undesired knocks and scratches thanks to the smooth, precision-formed surface. This dependable component supports internal and external power connections, as well as printers and other computer peripherals. Features and Benefits - Suitable for use with computer peripherals, digital TVs, internal and external power cables, monitors and printers - Impedance at 100 MHz of 200 Ohm - Impedance at 25 MHz of 12 Ohm - Ferrite material - One aperture - Aperture diameter of 6.5 mm - Openable - Outer dimensions of 20 (height) x 20.5 (width) x 33 mm (depth) - Clamp filter type