Feature(may vary by option.)

●👍Inner diameter: 7mm (0.27 inch); Length: 21mm (0.82 inch)
●👍Pack includes 20 total ferrites ring double clip
●👍High Quality: It is made of plastic shell and ferrite core, with internal adaptive clip, which can be firmly installed on the cable and can work for a long time.
●👍Easy to Use: it is clamped on the ferrite core, there is a small clip on the core, which can be easily opened and clamped on the cable.
●👍Application: Clamp it on AC power cord, USB cable, mouse cable, keyboard cable, earphone cable, video cable, audio cable, data cable.

[7mm]

Description

Features
●If you have computer interference around your computer, get a set and use them,they work.
●If you are a ham radio operator and the antenna is in your attic.Put them on USB cables, power cables.
Product specifications
Total Weight: 210g
Inner diameter: 7mm (0.27 inch)
Length: 21mm (0.82 inch)
Color: Black; Shell material: Plastic
Package Includes 20 x ferrites ring double clip

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