Known decays of D*(2640)+

(Only the first generation of decays, no cascades)

Final state Branching
$D'^{+}_{}(2640)$ $\to$ $D'^{+}_{}(2010)$ $\pi^{0}_{}$ 1.6e-1
$D'^{+}_{}(2640)$ $\to$ $D'^{0}_{}(2007)$ $\pi^{+}_{}$ 3.3e-1
$D'^{+}_{}(2640)$ $\to$ $D^{+}_{}$ $\pi^{0}_{}$ 1.6e-1
$D'^{+}_{}(2640)$ $\to$ $D^{0}_{}$ $\pi^{+}_{}$ 3.3e-1