YONGNUO YN560-TX for Nikon Flash Transmitter Provide Remote Manual Power Control for YN-560 III Manual Flash Units Having Manual RF-602 RF-603 RF-603 II Compatible Radio Receivers Built In (For Nikon Nikon D7200 D7100 D7000 D5100 D90 D5200 D5000 D3000 D3200 D3100 D610 D800 D700 D300 D300S)
The front of the unit resembles a flash body. Its unlikely there will be any AF assist light behind the red lens though.
The base of the YN560-TX shows a metal foot with locking pin and full Nikon ETTL contacts. Though these are likely only for the flash wake up feature as the RF-603 II etc have.
The YN560-TX will support all the major functions of the remote YN-560 III flashes in up to 6 individual Groups.
Powered by 2 AA batteries, the YN560 TX For Nikon very much resembles the body of the YN-560 III flash unit. Though its considerably narrower and would be much lighter.
Provided the specs have not changed, the YN560-TX should be compatible with any camera which has a standard hotshoe.