The present relates to a small form-factor pluggable (SFP) unit. The SFP unit comprises a housing, a back panel, a front panel, and at least two connectors. The housing defines a top, a bottom and two sides, and is of standardized internal dimensions. The back panel is affixed to the housing. The front panel is affixed to a front portion of the housing and defines at least two apertures. The apertures are located in such a manner so as to define there between a non-horizontal line. The at least two connectors are adapted to be inserted in the apertures of the front panel.