Key Features: This TF-334 hot shoe adapter lets you mount Nikon flash units onto Sony A7, A9 series cameras. Includes a PC port, allowing use of a PC to 3.5mm or PC to PC flash cable for flash control. Compact and portable for easy carrying. Easy to install and remove. Compatible with Sony cameras: A7, A7C, A7R, A7RII, A7MII, A7RIII, A7MMIII, A74, A7R4, A7R4A, A9, A9II, A1, A6400, A6500. Specifications: Type: Hot Shoe Adapter Material: Plastic Color: As shown in images Weight: Approx. 25g Voltage: DC 5V External Interface: PC port Compatible Cameras: For Sony A7, A7C, A7R, A7RII, A7MII, A7RIII, A7MMIII, A74, A7R4, A7R4A, A9, A9II, A1, A6400, A6500 cameras Compatible Flash: Nikon flash units Package Includes: 1 x Hot Shoe Adapter 100% Satisfaction Guaranteed. If you encounter any issues (damage, incorrect quantity, etc.), please contact us immediately for a solution.