The Cooling Fan CF-R20EP is a dedicated accessory for the EOS R5 Mark II, designed to improve camera cooling and extend video recording time. This accessory allows you to record a minimum of 120 minutes in 8K 30p MP4 video. The CF-R20EP offers space for two LP-E6P batteries. The grip also features an integrated 2.5GBASE-T Ethernet port, which provides fast and stable wired LAN connections, ideal for FTP and other file transfers.