They have a 12 volt power adapter that can be used on the side for a light etc.
IDX A-E2DT-2N V-Mount to V-Mount Camera Adaptor
Fotodiox Pro TLT ROKR Tilt/Shift Lens Mount Adapter Compatible with Hasselblad V-Mount Lenses to Sony E-Mount Cameras
Fotodiox Pro Lens Mount Adapter, Hasselblad V-Mount SLR Lens to Fujifilm G-Mount GFX Mirrorless Digital Camera Systems (such as GFX 50S and more)
Fotodiox Pro Lens Mount Adapter Compatible with Hasselblad V-Mount Lenses on Canon EOS M EF-M Mount Mirrorless Cameras
Fotodiox FC10 TLT ROKR Tilt/Shift Lens Adapter Compatible with Hasselblad V-Mount Lenses to EOS EF and EFS Mount Cameras - Includes Gen10 Focus Confirmation Chip
Swit KA-B21S - V-mount battery plate for B-mount devices cameras 28.8V High Load
