Skywatcher
Electronic cable shutter release for Canon (replacement cable) (C1)
$ 20.90
ready for shipping in 3-7
days
ZWO
Remote control cable for Nikon DSLR (MC-30, 10PIN)
$ 13.90
ready for shipping in 3-5
weeks
iOptron
Nikon MC-DC1 Shutter
$ 69.00
ready for shipping in 3-5
weeks