StarTech.com USB to Serial Hub - 8 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTDI USB to RS232 Hub (ICUSB23208FD) 8 Port USB 2.0 Adapter Switches 12 to 16 Ports HD AudioYealink Optima HD Voice

HD AudioYealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance

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StarTech.com USB to Serial Hub - 8 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTDI USB to RS232 Hub (ICUSB23208FD) 8 Port USB 2.0 Adapter Switches 12 to 16 Ports HD AudioYealink Optima HD VoiceThis 8 port USB to serial adapter hub provides an easy and cost efficient way to add RS232 serial capability to your industrial setting. It features a sturdy, rack mountable chassis, and supports daisy chaining, so you can connect multiple hubs together to increase your serial device port count. A SCALABLE SOLUTION FOR CHANGING NEEDS This rack mountable USB serial hub (FTDI) lets you add eight serial ports (RS232), with full control from your desktop