Also known as ferrite core, a clamp filter that patches and wraps wires to eliminate high frequency noise. Specifications:
Impedance: 50 Ω (min) (50 - 500 MHz); Shape: Size: 1.0 x 0.8 inches (25 x 20 x 12.8 mm); Operating Temperature Range: Static Capacity: Rated Voltage: Rated Current: Applicable Cable Diameter: 3 - 5 (USB); Note: Fixed band is not included.