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This is a Kontronik Toroidal Core. These aren't the same "Ferrite Rings" that you're used to. Kontronik's Toroidal cores are specially built from a nanocrystalline substance to filter noise out better than any Ferrite Ring ever could!
TrustPilot
Farhan Q.
2 个月前
尤素夫·A.
1 个月前
关税和税费包括
30天对于 PRO 会员用户
15天无会员资格
维克拉姆·D.
2 周前
Ayesha M.
5天前
