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10 Best Serial Adapters - Christmas 2025
Best Choice
1
StarTechStarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO)
25% Off Free Shipping2
StarTechStarTech.com 17in (43cm) 1-Port USB to Serial Adapter Cable, USB-A to DB9 RS232, USB to RS232 Adapter, Prolific Chipset - M/M
10% Off Free Shipping3
OIKWANOIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)
Free Shipping4
DORHEADORHEA 3Pcs FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module for Arduino FT232 Pro Mini Type-C USB to TTL 232
Free ShippingValue for Money
5
BENFEIBENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M
15% Off Free Shipping6
UGREENUGREEN USB Serial Cable USB to RS232 DB9 9 pin Converter Cable for Connecting Cisco Routers and Switches, Celestron Telescope Nexstar hand Controller, Extron Crestron Products with PL2303 Chipset (1m)
16% Off Free Shipping7
SABRENTSABRENT Serial Cable to USB, 9 Pin USB Serial Adapter, DB 9 RS232 Female Converter, For Printers, Servers, Windows Mac [-NOT a display cable-] 0.85m (CB-DB9P)
16% Off Free Shipping8
QTMMCQTMMC USB to Serial Cable, 1.8M USB to RS232 DB9 9 Pin Converter Cord, Serial Female Adapter Cable with Prolific PL2303 Chipset, Support Windows 7/8/10/11, Mac OS X 10.6 and Above
Free Shipping9
StarTechStarTech AT925FM DB9 to DB25 Serial Cable Adapter - F/M , Beige
53% Off Free Shipping10
HailegeHailege 2pcs CP2102 USB 2.0 to TTL UART Serial Converter Module 5Pin STC PRGMR with Dupont Wire
Free Shipping
