Buy from Amazon.com : http://fave.co/1BPFMbr
DBK? Vertical Battery Grip for Nikon D300 D300S D700 D900 Replace MB-D10
Product Description :
The functions are the same as the original battery grip MB-D10
The grip provides extra heft to the camera giving you more to hold on to
Vertical shutter release button on the Battery Grip makes shooting with the camera in a vertical position much easier adding stability to the camera
It supports features such as AE lock and FE lockand retains access to the IndexReduce button main dial AF-Point select button and Aperture Exposure Compensation Buttons
30 Days Money Back or Free Exchange