The ECF504B-UAB is an USB Type-A to Type-B Adapter with gold-plated contacts. It supports USB 2.0 version. Also features both shielded and unshielded USB adapter designs. This ECF style USB adapter product securely mount via 4-40 screws.
Allows USB cables to be passed through panels or enclosures
30μ" Gold-plated contacts, provides reliable connections with repeated mating cycles