RSA-M2 series

Supported Models:

RSA-4222, RSA-4222W 
RSA-4122, RSA-4122W
RSA-1220M, RSA-1220W
RSA-1120M, RSA-1120W
RSA-1020DW-rev1
RSA-1020DW-rev2
RSA-1220D
RSA-1120D 

RSA-M4 series

Supported Models:

RSA-6422, RSA-6422W
RSA-5422, RSA-5422W
RSA-4422, RSA-4422W
RSA-2420, RSA-2420W
RSA-1420, RSA-1420W
RSA-2420D
RSA-1420D