USB to RS422/485 Adapter
ATEN Part# UC485
USB/Firewire Adapters – Data Transfer Cable - Serial/USB - USB 2.0 Type A - Male - DB-9 RS-422/485 Serial - Male - Black - 3.94 ft Cable Length - 1 x USB 2.0 Type A - Male Connector on First End Details - 1 x 9-pin DB-9 ...
Internal USB Ports
HP Part# B5L28A
USB/Firewire Adapters – Connectivity Kit - China - Parts Only - HP Color LaserJet Printers: - M552dn - M553n - M553dn - M553x - M553dh - M553dnm - M553xm - M604n - M604dn - M605n - M605dn - M605x - M606dn - M606x - M605dnm