Port Powered RS-232 to RS-485 Converter

Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, Hexnuts, [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)

DIGI Edgeport/1 2-Meter Captive Cable 1P (301-1001-15) RS-232 serial DB-9, captive 2 meter cable

DTECH Port-Powered RS232 to RS485 Converter Adapter for Industrial Long Haul Serial Communication Supports 600W Anti-surge and 15KV Static Protection

DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-Size

StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable

DTECH Industrial Grade Port-Powered RS232 to RS485 Converter Adapter with TX/RX LED Lights for Industrial Long Haul Serial Communication

BENFEI DisplayPort to DVI Adapter, Dp Display Port to DVI Converter Male to Male Gold-Plated Cord 6 Feet Black Cable for Lenovo, Dell, HP and Other Brand