This HDMI Cable Clamp attaches to the side of the Full Camera Cage for Sony a1 II/a9 III. It allows users to securely fasten an HDMI Male to HDMI Female Adapter Cable to their camera cage. This clamp can help prevent the HDMI cable from coming loose while shooting and can help protect the port on your camera body. COMPATIBLE with our Full Camera Cage for Sony a1 II/a9 IIICABLE SECURITY via Direct Connection to the CageLIGHTWEIGHT Secures the Cable without Adding Extra BulkCUSTOM DESIGNED for our HDMI Male to HDMI Female CableSTURDY Aluminum and Steel ConstructionThis HDMI Cable Clamp attaches to the side of the Full Camera Cage for Sony a1 II/a9 IIIIt allows users to securely fasten an HDMI Male to HDMI Female Adapter Cable to their camera cage.This clamp can help prevent the HDMI cable from coming loose while shooting and can help protect the port on your camera body.This can be especially helpful when using an external recorder.NOTE: This does not clamp directly onto most 3rd party HDMI cables