Amazon.com : Digital Camera Adapter Compatible with Nikon D3100 Digital Camera Adapter Power Supply Connector Kit - Replacement For Nikon EH-5A AC Adapter & Nikon EP-5A Power Supply Connector : Digital Camera
Battery Grip Kit for Nikon D3100 D3200 D3300 Digital SLR Camera Includes Qty 2 Replacement EN-EL14 Batteries + Vertical Battery Grip + More!! : Amazon.ca: Electronics
vhbw Couvercle de Batterie Compatible avec Nikon D3100 Appareil Photo, poignée de la Pile - Couvercle du Compartiment à Batterie : Amazon.fr: High-Tech