*Not Upgradable TO Dak like SilverLink4. OPTIONAL Coil Cable shown should already included your Silver Reed, Singer Studio KnitMaster SK830 SK840 SK860 SK890 Knitting MachinesSilverLink 5 Box, USB Cable, Power Supply for DAK DesignaKnit v7 or 8 Software on Silver Reed SK560 SK580 SK830 SK840 SK860 SK890 Electronic Machines*