Features:

Auto-focus function
Aperture exactly being adjusted via the mount adapter
Built-in hand-shaking IS function
Zinc alloy core makes the adapter strong and powerful
Gold-plated pins brings the great conductivity of signal transmitting
1/4 Female thread screw for mounting onto the tripod

Specifications:

Brand: Commlite
Model: CM-EF-EOSM
Compatible lens: Canon EF series lens 
Compatible cameras: Canon EOSM
Front mount: Canon EF mount 
Rear mount: Canon EOSM mount 
Tripod screw: 1/4 screw 
Dimensions: Max. 66.6*26mm(D*L)

Package Includes:

1 * Mount adapter