SMALLRIG Articulating Magic Arm with Double Ballheads (1/4" arm 2070
Arm component is interchangeable, it allows you to connect the other options like NATO Clamp(SmallRig 1973), Hot Shoe(SmallRig 1562), Super Clamp(SmallRig 735), and 3/8-16 screw adapter(SmallRig 1069).