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"USB serial adapter"
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FT232BL Chip USB to TTL Serial Adapter Module, 6Pin FT232RL Replacement USB to RS232 UART Converter Board
Limited time offer, ends 11/25
$20.98
Free Shipping

Gearmo 2 Port USB Type-C To Serial Adapter w/ Per Port Rx / TX Status LED Matrix
$48.99
$3.99 Shipping

USB 3.0 Type-A to SATA 7+6 13pin Slimline SATA Adapter Cable 5Gbps Angled Connector for Laptop CD DVD-ROM Optical Drive
Limited time offer, ends 12/01

BUCIER UGREEN USB 2.0 to RS232 DB9 Serial Cable Male A Converter Adapter with FTDI Chipset for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and Above (6ft)
Limited time offer, ends 12/02
$33.39
Free Shipping

CableCreation USB to RS232 DB9 Male Serial Adapter with PL2303 Chip, USB to Serial RS232 Converter Cable Compatible with Windows 11/10/8.1/8/7 Linux Mac OS Black
Limited time offer, ends 11/25
$13.91
Free Shipping

CableCreation USB to RS232 DB9 Female Serial Adapter with PL2303 Chip, USB to Serial Converter Cable Compatible with Windows 10/8.1/8/7/Vista/XP, Linux, Mac OS X 10.6+ Black
Limited time offer, ends 11/25
$20.68
Free Shipping

CABLEDECONN USB to RS232 Adapter with Prolific PL2303 Chipset USB2.0 Male to RS232 Female DB9 Serial Cable 2m 6ft for Windows XP,Windows Vista,7,8,10,Mac OS 10.6 Above Linux
Limited time offer, ends 12/02
$36.89
Free Shipping

BUCIER DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Macbook - 16FT
Limited time offer, ends 12/02
$48.89
Free Shipping

ADM-2813 Industrial USB to RS485/RS422/RS232/TTL Serial Converter, FT232 Chip with Photoelectric Isolation, DIN Rail Mount USB Serial Adapter
Limited time offer, ends 11/25
$87.64
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