Specification :
This product is fully compatible with Nikon AS-10 and is an ideal replacement for original Nikon AS-10.
The AS-10a enables you to control up to three TTL flash units (comes with a standard tripod socket). AS-10a attaches to the SB-800, SB-28, SB-28DX, SB-27, SB-22S, SB-16B or SB-21B. Connect additional TTL Speedlights with the SC-18 or SC-19 or YongNuo SC-27a.
