Specifications Compatible with Directional Stereo Microphone DM- E 1D ... Max. 527 zones (31× 17 ) ... Variable control of maximum ISO Auto limit for E -TTL ... Variable control of maximum ISO Auto limit for E -TTL ... In-camera resizing or cropping is not supported for extracted still photos, and these images cannot be edited with Creative filters or Creative Assist . ... LP- E 17 ... Using USB Power Adapter PD- E 1 ... AC- E 6N DC coupler