Features 1.WORKING PRINCIPLE: M.2 NVMe2230 size SSDs will be placed in the card holder, adapted to for CFexpress Type B enclosure to achieve the corresponding device can be used in the form. 2.APPLICABLE MODELS: For CFexpress adapter is suitable for Nikon Z6/Z7/Z9, for R3/R5, support hot swap, PCIE 4.0 backward compatible. 3.SUPPORT HARD DISK MODELS: Hard disk models recommended PC SN530/SN520; BG4/BG5; BC711 (C20 firmware version). 4.NO LOSS: For CFexpress card housing has no speed loss after conversion and can reaching the theoretical transfer rate for CFexpress interface. 5.ALUMINUM ALLOY: For CFexpress type B adapter supports DIY, made of aluminum alloy, not easy to damage, good heat dissipation, support long time use. specificationItem Type: For CFexpress Type B Adapter Material: Aluminum Alloy Support: Hot Swap Applicable: for Nikon Z6/Z7/Z9; for R3/R5 Hard Disk Model Recommendation: PC SN530/SN520, BG4/BG5, BC711 (C20 Firmware Version) Signal: PCIE 4.0 Backward Compatible PackageList1 xForCFexpressTypeBAdapter 1 x Screwdriver 1 x Screw 4 x Labeling 1 x Thermal Grease 2 x Finger Cuff 1 x Silicon Grease Scraper NoteOnly for the card holder, does not include the hard disk for DIY use, users need to prepare their own.