Serial Port

Tripp Lite U209-006-2 2-Port USB to DB9 Serial FTDI Adapter Cable, 6 ft., 225 Kbps, Male to Male

Tripp Lite U208-001-IND 1-Port USB to Serial FTDI Adapter, DB9 F/M, USB 2.0, 0.30 lbs

Tripp Lite U359-004 4-Port USB 3.0 Peripheral Sharing Switch, Supports Up to 5 Gbps Data Transfer

Tripp Lite U360-004-IND 4-Port USB 3.0 SuperSpeed Hub - 20 kV ESD Immunity, Metal Housing