Nikon UC-E4 USB Cable- This is the cable you use to download images from your Nikon D3100 to the USB port on your computer (probably between $5-35 depending upon the quality. I suggest you look the one with ferrite core core for optimal performance. UV filter - Lenses are too expensive. Better get this one to protect your lens against accidental damage. You will definitely need a carrying case. It has a patented, built-in All Weather AW Cover which protects your camera gear and personal items from the elements and tucks away when not in use. It also Includes a built-in microfiber cloth for and two memory card pockets. If you shoot a lot, why not pay for an additional rechargeable Lithium Ion EN-EL14 battery.
