K&F Concept 49 55Mm(2 Pcs) Step Up Ring Adapter, 49Mm To 55Mm Step Up Filter Ring For 49Mm Lens Install 55Mm Nd Cpl Uv Lens Filter Network Cables * Power Adapters For Phones

* Power Adapters For Phones

Android 13 System

X4 And Most Of Other Action Cameras

''In'' Indicator Lights = Input Voltage Measurement Calibration Starts

Compatible With Gopro Hero 12 11 10 9 Black Insta360 Dji Action Cameras (Adapter Included)

K&F Concept 49 55Mm(2 Pcs) Step Up Ring Adapter, 49Mm To 55Mm Step Up Filter Ring For 49Mm Lens Install 55Mm Nd Cpl Uv Lens Filter Network Cables * Power Adapters For Phones? Aluminium Alloy Ing? This Step Up Ring Is Made Of Aluminium Alloy Not Easy To Be Deformed, And Can Maintain Its Performance For A Long Time, Smoothly Install And Durable. ? Step Up Ring? This Step Up Ring Adapter Easily Screws Onto The Front Of Any Lens With 49Mm Filter Diameter, And Converts The Thread Size Of Your Lens To The Thread Size Of Any Other 55Mm Accessory. The Lens Side: 49Mm The Filter Side: 55Mm ? Packaging Include? 2* Brass Adapter