\begin{tikzpicture}
\begin{umlcomponent}{A}
\umlbasiccomponent{B}
\umlbasiccomponent[y=-2]{C}

\umlrequiredinterface[interface=C-interface]{C}
\umlprovidedinterface[interface=B-interface, with port, distance=3cm, padding=2.5cm]{B}
\end{umlcomponent}
\umlbasiccomponent[x=-10,y=1]{D}
\umlbasiccomponent[x=3,y=-7.5]{E}
\umlbasiccomponent[x=-2, y=-9]{F}
\umlbasiccomponent[x=-7,y=-8]{G}
\umlbasiccomponent[x=-7,y=-11]{H}

\umlassemblyconnector[interface=DA, with port, name=toto]{D}{A}
\umldelegateconnector{A-west-port}{B-west-interface}
\umlVHVassemblyconnector[interface=AE, with port]{A}{E}
\umlHVHassemblyconnector[interface=EF, with port, first arm]{E}{F}
\umlHVHassemblyconnector[interface=GHF, with port, arm2=-2cm, last arm]{G}{F}
\umlHVHassemblyconnector[with port, arm2=-2cm, last arm]{H}{F}
\end{tikzpicture}