Aputure DEC Wireless Remote Adapter - Canon EOS EF, EF-S Lens to Sony E-Mount Mirrorless Camera APS-C & Full Frame Wireless Aperture Adjusting and Focus Pulling w/ 100m (328ft) Remote Range Easily Control Video Recording and Switch between Focus Points Rapidly Synchronized Display of focal length, aperture, wireless signal strength and battery power Multi-Use Micro USB and Tough, Durable Case Included 24 Month Warranty from Fotodiox Inc.