The Pixel Hotshoe adapter TF-334
Main Function: The TF-334 hot shoe adapter can be used to install on camera flashes from Nikon & Canon to Sony A7, A9 series cameras.
PC Port: Comes with a PC port, the hot shoe adapter supports the use of PC to 3.5mm or PC to PC flash cable to control the on camera flash.
Mini and Portable: The hot shoe adapter is compact and does not take up space, so it is easy to carry.
Easy to install and remove: The hot shoe adapter is simple to use, easy to install and disassemble.
Applicable Cameras: The hot shoe adapter is compatible for Sony A7, A7C, A7R, A7RII, A7MII, A7RIII, A7MMIII, A74, A7R4, A7R4A, A9, A9II, A1, A6400, A6300, A6500 cameras.
The TF-334 does not transmit a TTL signal from the camera to the accessory, only the middle contact is used. As a result, a speedlite will be triggered, for example, but it will have to be set manually (in terms of power, etc.).