Amazon.com: Nikon D3100 Digital Camera Memory Card 8GB Secure Digital High Capacity (SDHC) Memory Card : Electronics
Nikon D3100 Digital Camera Memory Cards
Amazon.com: Transcend 64gb High Speed Class 10 SD MEMORY CARD (2 x 64GB Memory Cards) for Nikon D7200, D7100, D7000, D750, D5500, D5300, D5200, D5100, D3300, D3200, D3100, D810, D810A, D800, D800E,
Sandisk 16G extreme C2 HD SD card for Nikon D3200 D3100 D3000 D5200 D5100 D5000 | eBay
Amazon.com: SD Card Slot Cover for Nikon D3100, Digital Camera Memory Card Shell Back Door Socket Lid Protector with Spring and Iron Sheets : Electronics
Memory card insert/remove on Nikon D3100 DSLR - YouTube
SD Memory Card Slot Holder Unit Part for Nikon D90 D3100 D5000 D5100 D7000 | eBay
Nikon D3100
Nikon D3100 Review
Nikon D3100 Video 2: Operation, Battery, Memory Card, Lenses, Flash, and Functions Manual - YouTube
Nikon D3100 Digital SLR Review | ePHOTOzine
Amazon.com : Nikon D3100 DSLR Camera with 18-55mm VR, 55-200mm Zoom Lenses (Black) (Discontinued by Manufacturer) : Electronics
Memory card insert/remove on Nikon D3100 DSLR - YouTube