Product Name: Manufacturer : BLACK BOX CORPORATION Description : BLACK BOX CORPORATION [SP390A-R3] - BLACK BOX USB TO RS422/485 CONVERTER WITH OPTO-ISOLATION (ITEM ALSO KNOWN AS : BLB-SP390AR3) [SP390A-R3] [SP390A-R3] Condition : Brand New With Original Manufacturer Warranty. Description : BLACK BOX CORPORATION [SP390A-R3] - BLACK BOX USB TO RS422/485 CONVERTER WITH OPTO-ISOLATION (ITEM ALSO KNOWN AS : BLB-SP390AR3) [SP390A-R3] Manufacturer : BLACK BOX CORPORATION Part Number : SP390A-R3 See Also : Black Box Corporation blb-sp390ar3 Category : BLB.HARDWARE.BLACK BOX NETWORKING.. |