TF-334 hot shoe adapter is used for converting new Sony hot shoe to Canon/ Nikon, It cannot support TTL function It can covert the Mi connector of Sony micro-DSLR or DSLR camera to Canon/ Nikon connector so that Sony micro-DSLR camera or DSLR camera can used with Canon/ Nikon/ Pixel and other third-party flash. Compatible With Cameras: For Sony A1/A7C/A7S III/A9 II/A7R IV/A9/A7R III/A7R II/A7R/A7 III/A7 II/A7/A7S II/A7S/A6000/A6100/A6400/A6500/A6600/A99M2/A77 II etc... Mi Shoe Camera. Personalized design of the rotary switch. It is convenient for dismantle and installation. With PC connector, it can trigger flash and studio light with PC port by PC connecting cable. (1)Connect studio light with PC-3.5 connecting cable and trigger (2)Connect flash with PC-PC connecting cable and trigger Support Cannon/Nikon trigger to trigger and fire If you use TF-334,your sony dslr camras MI can use CANON,NIKON,PIXEL,and another flash. Colour:black Material:Metal Package Contents: 1 x TF-334 Hot Shoe adtptor Note:The PC cable is not include Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.