This is a premium USB 2.0 to RS232 Serial DB9 Adapter by Tera Grand. It is compatible with RS232 devices and supports Windows, Linux, and Mac operating systems. The adapter has a male-to-male connector type with a USB Type A to RS232 Serial DB9 connection. It comes in black color and has product dimensions of 4.7 x 3.5 x 0.75 inches, weighing 2.89 ounces.
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