Model Number 133387 SKU 13338707101 Cable: USB-A male x 1 Serial RS-422/485 (DB9) male x 1 Terminal Block: Serial RS-422/485 (DB9) female x 1 RS-422/485 Terminal Block 6 pin x 1 Chipset: FTDI FT232R Serial connector with srews and nuts Data transfer rate up to 921.6Kbps Surge Protection: 600W peak pulse (TVS) Simple Plug and Play Installation Cable length: 1.5m This 133387 USB 2.0 to RS-232 adapter provides a flexible DB9 connection with matching screws and nuts for the operation on serial controllers, printers, measuring instruments, IoT devices, etc. A built-in ESD protection prevents the destruction of the electronic components