Serial/Parallel I/O Adapters – TAA Compliant – Multiport Serial Adapter - DIN Rail Mountable - USB 2.0 - 2 Serial Ports - United Kingdom - 1.1" Height - 3.9" Width - US-257 - 2 Port RS232 USB to Serial Adapter - Installation CD Including Manual - ...
Serial/Parallel I/O Adapters – TAA Compliant – Multiport Serial Adapter - DIN Rail Mountable - 2 Serial Ports - United Kingdom - ES-457 - ES-457 Multiport Serial Adapter - Installation CD including Manual - Microsoft Signed Drivers & Utilities - ...