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Amazon.com: Synergy Digital 8GB, SDHC UHS-I Memory Card, Compatible with Nikon D3100 Digital Camera Memory Card - Class 10, U1, 20MB/s, 300 Series : Electronics
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Amazon.com : Nikon D3100 DSLR Camera with 18-55mm VR, 55-200mm Zoom Lenses (Black) (Discontinued by Manufacturer) : Electronics
Amazon.com: Synergy Digital 8GB, SDHC UHS-I Memory Card, Compatible with Nikon D3100 Digital Camera Memory Card - Class 10, U1, 20MB/s, 300 Series : Electronics
Amazon.com: Nikon D3100 Digital Camera Memory Card 2GB Standard Secure Digital (SD) Memory Card : Electronics