Description
620n is Fast Ethernet 10/100TX. Model is J7934A. This JetDirect supports all the common protocols for Windows XP / Vista, Linux, Unix or Apple. 802.1X authentication IPP and SSL transport are also supported. HP’s web site suggests the 620n will work in all EIO printers except the LaserJet 2100. The 620n is still current and available new; it has been in use for long enough that they are available second hand as well.
But refurbished cards may still be available – J7934-69011-REF