Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
Adapter USB-RS232
Tripp Lite Keyspan High Speed USB to Serial Adapter 3ft USB Cable TAA - USA-19HS - -
USB to RS232 Adapter / Converter – CommFront
LM060-0613 Lm Technologies, Adaptor, USB - RS232 Converter Adapter, FTDI | Farnell France
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pro snake USB-RS232 Adapter 2.0 – Thomann België
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 Female Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
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Digitus USB-Serial Adapter DSUB 9M USB 2.0 黒 | Techinn
USB 2.0 - シリアル RS232 ケーブル
USB to Serial Adapter w/ Detachable USB - Serial Cards & Adapters | StarTech.com Europe
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TFTEC JAPAN Conversion expert RS232C → USB conversion adapter USB-RS232 - want.jp