Features: This adapter can be used to connect flash memory through standard hot shoes or PC sync sockets. Includes a PC synchronization socket, allowing connection of additional studio lights or flashes via a PC sync cable. The hot shoe adapter is a useful addition to your studio setup and is easy to use for various photography needs. This hot shoe adapter is ideal for mounting flash units that lack a sync connector, enabling these cameras to trigger external flashes using a sync cable. Compatible with all standard 518-2006 hot shoe flashes, including 580EX, 580EX II, 550EX, 430EX, and 430EX II. Specifications: Component: ABS Size: Approx. 3.75 x 3 cm / 1.47 x 1.18 inches Package Includes: 1 x Hot Shoe Mount Adapter Note: 1. Please allow 1-2 cm measurement deviation due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual product color may vary slightly from the images shown.