Network administrators and electricians are among the elite who will recognize the guts of a Category 5 ethernet cable gracing your neck. Features a hand-made, sturdy construction with jewelry ends terminating each strand and connected to a lobster-style clasp in the back. An attached chain allows for size adjustment from 12â€-14â€ (30.5cm-35.6cm), and is terminated in a capacitor attached with hand-looped leads. Matches the Cat5 Bracelet. Packaged in unique, petri-dish packaging (the big ones, used for Kirby-Bauer susceptibility testing. Chemgeeks know what it is.).