RS PRO Openable Ferrite Clamp, 19.5 x 35 x 18 mm, For Computer Peripherals, Digital TV, Internal and External Power Need a way to improve sound quality and reduce high-frequency electromagnetic interference? Choose this RS PRO openable ferrite clamp. It has a special snap lock that adapts to multiple dimensions, allowing it to be used with electrical leads of varying sizes. As the split ferrite is firmly locked into place once installed, it won't accidentally open and cause damage to your equipment. It also has a smooth, precision-formed surface that protects the cables and wires from knocks and scratches. This type of clamp is commonly found in residential and business settings such as home offices, recording studios and IT labs. It's a good choice for use with internal and external power connections, 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 130 Ohm - Impedance at 25 MHz of 8 Ohm - Ferrite material - One aperture - Aperture diameter of 9 mm - Openable - Outer dimensions of 18 (height) x 19.5 (width) x 35 mm (depth) - Clamp filter type