Features: Just slide into the camera hotshoe. This adapter can be used to connection flashing memory through standard hot shoes or PC synchronous line Used with most flashlights in automatic modes or manual modes. Hot shoe adapter will be a good supplement to your studio. Easy to use, very suitable for any of your photography needs. This hot shoe adapter is very suitable for installing Flashing memory without synchronization connector for connecting PC synchronization cable. It will allow these cameras to triggering external Flashing by using a sync line. TF322 hot shoe adapter is suitable for all standard 518-2006 hot shoe flashlights, including SB-900, SB-800, SB-600, SB-80, SB-50, SB-30, SB-29/29s, SB-28/28DX, SB-27, etc. Not suitable for equipment with synchronous voltages exceeding 6V. Specifications: Component:ABS Size:Approx.3.75x3cm/1.47x1.18inch Package Includes: 1Pc Hot Shoe Mount Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.