Add two DB9 RS-232 serial ports to a desktop/laptop using a single USB-A port - DB9 screws pre-installed; DB9 Nuts included for device/cable compatibility - One-piece TPE housing and level-4 ESD protection; Copper shielding; Gold plated connectors; Mounting bracket incl. - Transmit/Receive LED indicators; USB LED for when the adapter has successfully enumerated on the host - Windows/macOS/Linux; 6.5ft (2m) cable length after the mountable hub; Max Baud 115.2Kbps; 4KB FIFO; FTDI FT232H Chipset This product ships in approximately 1 days