Fotasy (2 Packs) 52-72MM Step-Up Ring Adapter, 52mm to 72mm Step Up Filter Ring, 52 mm Male 72 mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters (FR5272) sound 2 ft/36cmMultiple protection: Overcharge

2 ft/36cmMultiple protection: Overcharge

you can use headphone to listen the audio that keep the splitter pulg in

Molded gold-plated connectors ensure excellent conductivity

and it really has only one job

Fotasy (2 Packs) 52-72MM Step-Up Ring Adapter, 52mm to 72mm Step Up Filter Ring, 52 mm Male 72 mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters (FR5272) sound 2 ft/36cmMultiple protection: OverchargeFotasy (2 Packs) 52 72MM Step Up Ring Adapter, 52mm to 72mm Step Up Filter Ring, 52 mm Male 72 mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters (FR5272) Fotasy 52mm to 72mm Step Up Ring AdapterThe Step Up Filter Rring adapter easily screws onto the front of any 52mm lens, and converts the thread size of your lens the thread size of any other 72mm accessory such as filters, hoods, flashes and lens converters. Made of high