trafficking in child pornography
(3) Trafficking in child pornography .— For purposes of this section and section 2259A, the term “trafficking in child pornography” means conduct proscribed by section 2251(d) , 2252 , 2252A(a)(1) through (5), 2252A(g) (in cases in which the series of felony violations exclusively involves violations of section 2251(d), 2252, 2252A(a)(1) through (5), or 2260(b)), or 2260(b).