2 pieces: Energy regeneration.
4 pieces: Squad damage after Chain or Ultimate.
Read the linked source for exact values and activation text.
DRIVE DISCS / PATCH 3.2
Swing Jazz
Support equipment set.
Support
RECORD IDSWING-JAZZFACT CHECKED
Support equipment set.
2 pieces: Energy regeneration.
4 pieces: Squad damage after Chain or Ultimate.
Read the linked source for exact values and activation text.