Very excellent condition AS-10 coupler with the matching 6 ft sensor
cord. Works with many (most?) Nikon SB series speed-lights. I've
used it briefly with the SB-16A, SB-16B, SB-24 and SB-28.

http://cgi.ebay.com/ws/eBayISAPI.dll...m=190117498284

Nikon information page at
http://www.nikonusa.com/template.php...productNr=4560
and
http://www.nikonusa.com/template.php...productNr=4558