Used and working The Brainboxes ES-246 is a versatile adapter that allows for easy conversion between RS232 serial and Ethernet connections in a single port. With the trusted Brainboxes brand behind it, this new adapter is reliable and efficient for a range of serial communication needs. Its compact design makes it ideal for connecting serial devices to a network, providing a convenient and cost-effective solution for various business and personal applications. No returns, thanks
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