Alfais 4510 Usb Rs232 Converter Converter 9 pin Satellite Receiver Update Cable It converts the USB output to rs232. In this way, it can be used in satellite software installation and other applications with new model laptops without rs232 connection. 1 mbps data transfer pda

used in modem and programmer type devices high-speed data transfer plug and play fast change easy use and installation slim portable easy to carry ce and fcc standards usb 1

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