Part Number: SY-PEX15072UPC: 850039353277
The IOCrest SY-PEX15072 lets you add 4 RS-232 serial ports to your embedded computer thought a free M.2 Slot. To be used in applications such as serial attached devices, serial networking/monitoring equipment, data acquisition system, POS terminal and industrial PC, add-on I/O cards-serial/usb, and Embedded systems -For I/O expansion