Wurth Electronics offers the STAR-FIX Ferrite Bead cable assembly with flexible cable attachment and safety key technology. The sleek design STAR-FIX has no sharp edges and makes it blend into the cable. The ferrite bead's security lock can only be unlocked with the STAR-TEC key. The reusable Wurth Electronics ferrite bead cable assembly is perfect for internal and external computer data and power cables.