The New Micro Connectors USB 2.0 USB-A to Dual DB9 Serial Adapter E07-162 is a black adapter unit designed for connecting USB 2.0 devices to dual DB9 serial ports. Made by Micro Connectors in China, this adapter is compatible with the E07-162 model and provides a convenient solution for facilitating communication between different types of devices in a computer networking setup. With its compact design and easy-to-use functionality, this adapter offers a reliable and efficient way to expand the connectivity options of your computer system.