Promaster 7704 Slave Trigger fits Sony/Minolta Reverse Shoe

Features:

This PROMASTER optical slave sensor is used to remote trigger a flash unit that does not have a slave sensor. It can also be used as PC connector to Maxxum/Sony Reverse hot shoe adapter.

Works with most flash guns in auto mode or manual mode (TTL mode is not supported).

Compatible with Sony & Maxxum cameras. This will NOT fit modern Sony flashes.