The 2-port industrial USB to RS-232 serial adapter hub is a professional grade USB plug-and-play adapter hub designed to add two high speed RS-232 serial ports to desktop or notebook computers. This professional grade USB to serial adapter hub supports USB 2.0 data transfer rates up to 480Mbps and serial port data transfer rates up to 921.6kbps. It features built-in 512 byte FIFO buffers, software flow control, 15kV DC ESD serial interface protection and is powered by USB bus for low power consumption, no external power adapter is needed.

The 2-port industrial USB to RS-232 serial adapter hub is the smart solution for connecting professional grade RS-232 serial devices such as modems, ISDN terminal adapters, PDAs, bar code scanners, label printers, and more.