1、The extension module is specially designed for OSMO Pocket head cameras. 2、All aluminum CNC carving, anodic oxidated, and laser other processes. 3、Standard 1/4 inch interface(x3), 3/8 inch interface(x1). 4、Does not affect the installation of the control and wireless modules. 5、Only to loosen the hand screw to get installed or removed.Features:The extension module is specially designed for OSMO Pocket head cameras.All aluminum CNC carving, anodic oxidated, and laser other processes.Standard 1/4 inch interface(x3), 3/8 inch interface(x1).Does not affect the installation of the control and wireless modules.Only to loosen the hand screw to get installed or removed.It can be connected with all kinds of other accessories(such as led lighting, magnetic base, tripod, adapter bracket, microphone, bicycle holder and so on)Specification: Color: Black Material: CNC Aviation Aluminum Dimensions: Approx. 3*1.5*1.5cm / 1.2*0.6*0.6in Weight: Approx. 36gPackage List: 1 x Extension Module Features:The extension module is specially designed for OSMO Pocket head cameras.All aluminum CNC carving, anodic oxidated, and laser other processes.Standard 1/4 inch interface(x3), 3/8 inch interface(x1).Does not affect the installation of the control and wireless modules.Only to loosen the hand screw to get installed or removed.It can be connected with all kinds of other accessories(such as led lighting, magnetic base, tripod, adapter bracket, microphone, bicycle holder and so on)Specification: Color: Black Material: CNC Aviation Aluminum Dimensions: Approx. 3*1.5*1.5cm / 1.2*0.6*0.6in Weight: Approx. 36gPackage List: 1 x Extension Module 1 x Extension Module