1、Multi Functional: Designed with cold shoe interface, able to expand microphone, fill light, monitor, flash and other equipments to meet your different needs. 2、Safe for Use: Equipped with camera shoulder strap buckle and safety pin to prevent the device from falling off, keeping your camera stay in a safe condition. 3、Using Method: Easy to install and disassemble, use a wrench to fix the screw and adapter holder to any device with 1/4in screw hole, such as camera cage. 4、Aluminum Material: Made of high quality aluminum alloy material with CNC processing, able to support a good performance for long service life. 5、Portable Item: Designed with light weight and compact size, can be easily stored into your backpack or pocket, saving your time and energy.