Neewer 40007865

Multi-Power DSLR Vertical Battery Grip for Nikon D5100 This Battery Grip/Holder is a Pro Battery Grip for the NIKON D5100 DSLR Cameras. Vertical shutter release button on the Battery Grip makes shooting with the camera in a vertical position much easier, adding stability to the camera. Beware that the batteries should be placed into the magazine before inserting the magazine into the grip!

This professional edition also features a on/off button and tripod socket. It will be much more convenient while using. No Common Dial or AE/Lbutton. Additionally, it comes with a signal transferring cable with which you will be able to use a shutter release.