Product: Yakamoz Quick Release 1/2-Inch Square Drive to 1/4-Inch Hex Female Socket Adapter Converter Chuck Adaptor for Impact and Ratchet Wrenches
Brand: YAKAMOZ
Yakamoz Quick Release 1/2" Drive to 1/4" Hex Shank Converter 
 Features: Easy convert 1/2 Inch Square Female to 1/4 Inch Hex Female for Impact Wrench. Quick-release & security lock mechanism can improve your work efficiency.  Made with chrome molybdenum steel for durability and the ability to withstand the high shock of impact drivers 
  Package Includes:  2 x Screwdriver Bit Adapter (Adapter only, accessories and device are NOT included.)

Quick Release & Security Lock Design: 1/2 Inch Square Female to 1/4 Inch Hex Female Socket Adapter
Convert any air or power impact wrench into a drill or ratcheting wrench into a driver with this single piece chuck converter
Quick-release mechanism allows for easy, one-handed swapping between bits while working
Adapter securely holds any 1/4" hex-shank bit (including insert bits)
Made of high quality material for maximum strength and durability.

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