Amazon
Product description : EXSYS USB 2.0 to 8S Serial RS-232 ports Host interface: USB Supported protocols: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND Colour: black Certification: CE, FC, ROHS, WHQL Width: 18 cm Depth: 9 cm Height: 4 cm Cables included: USB
Product description : EXSYS USB 2.0 to 8S Serial RS-232 ports Host interface: USB Supported protocols: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND Colour: black Certification: CE, FC, ROHS, WHQL Width: 18 cm Depth: 9 cm Height: 4 cm Cables included: USB