plug-in unit

plug-in unit

[′pləg·in ‚yü·nət]
(electricity)
A component or subassembly having plug-in terminals so all connections can be made simultaneously by pushing the unit into a suitable socket.
References in periodicals archive ?
Our new high-speed transmission products for public network providers include plug-in units and full systems design to operate with many types of local loop media including fiber optic cables, twisted-pair copper, and coax.