Amazon.co.jp: USB Serial Converter, USB 2.0 Compliant Easy Connection Portable Metal USB to RS232 Adapter with Driver CD for Industrial Barcode Scanner : Computers
4 Port Professional RS-232 USB 2.0 to Serial Adapter
USB-RS232 конвертер (USB на COM-порт)
1M USB to RS-232 Converter - UC232A1, ATEN Converters | ATEN Corporate Headquarters