Best Usb To Com Port

StarTech.com Dual 4K Docking Station - USB C and A (3.0) - Dual Monitor DisplayPort + HDMI Dock for Mac & Windows Laptops (DK30A2DH)

DUAL 4K DOCKING STATION: Expand the display capabilities of your laptop to two Ultra HD 4K monitors with this dual display dock. Connect your laptop to: 2x DisplayPort or HDMI displays or 1x DP + 1x HDMI..
WORKS WITH USB-A and USB-C LAPTOPS: The DisplayLink certified DL 6950 chipset lets you connect newer USB-C or TB3 laptops or your USB-A laptop with the included usb cables..
CREATE A POWERFUL WORKSTATION: Turn your laptop into a dual 4K workstation with 6x USB 3.0 ports. To add charging support for USB-C laptops with Type C power adapters, add the HB30C1A1CPD adapter (sold separately)..
CONNECT MORE DEVICES: The port replicator lets you utilize your USB devices with 6x USB 3.0 (Type-A) ports. Connect your peripheral devices such as hard drives or a wired mouse..
STARTECH.COM ADVANTAGE: StarTech.com offers a 3-year warranty and free lifetime technical support on all docking stations. With over 3000 products globally, StarTech.com makes hard-to-find easy..

1x Thuderbolt 3 Port, 1x VGA Port, 1x HDMI, Max Resolution Support 60Hz (5120×2880).
Supports up to 3-Displays, Gigabit Ethernet Port, Speaker output.
1x Display Port, 1x Mini Display, Kensington Lock Slot.
This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
2x USB 2.0 Ports, 3x USB 3.0 Ports (One with Power Share).

FAST SPEEDS: This IT-grade USB dock is small but mighty. It is SuperSpeed USB 3.0 compliant meaning it delivers data transfer speeds up to 5Gbps. For added convenience, the adapter is backward compatible with previous versions of USB (2.0 and 1.0/1.1)..
PLUG-AND-PLAY: With no additional software or drivers required, this portable USB 3.0 laptop expander hub provides a true plug-and-play solution. It is designed to work with any operating system, ensuring compatibility across platforms..
THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime technical support on this 4-port SuperSpeed USB 3.0 hub, and has been the choice of IT professionals and businesses for over 30 years..
VERSITILE USE: This powered USB splitter can be used with or without the included external power adapter, offering the best of versatility and portability. When used with the external power adapter, the USB extender provides up to 900mA of power per port..
USB HUB FOR THE IT PRO: Instantly add 4 SuperSpeed USB-A 3.0 ports from a single USB connection which will enable you to connect your USB peripherals (keyboard, mouse, flash drive) and use them simultaneously. The perfect accessory for the IT professional..

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
Dell PR03X E/Port II USB 3.0 Replicator for Dell E-Series Latitude and Precision Notebooks. Identical Dell Part Numbers are: CP103, XX066, T308D..
Comparable Dell Part Numbers : CP103, XX066, T308D, PW380, 8RNJ7, 7K99K, 430-3113..

Allows any PC to connect serial devices and programs that communicate through COM ports.
6 feet cable with standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector.
PL-2303 Chipset for widest possible compatibility with Windows, Mac, Linux, and other platforms.
Programmable baud rate from 75bps to 12Mbps. Typical speeds up to 230Kbps.
Plug and play creation of a COM port. Powered by USB - no external power needed.

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
Dell PR03X E/Port II USB 3.0 Replicator for Dell E-Series Latitude and Precision Notebooks. Identical Dell Part Numbers are: CP103, XX066, T308D..
Comparable Dell Part Numbers : CP103, XX066, T308D, PW380, 8RNJ7, 7K99K, 430-3113..

Allows any PC to connect serial devices and programs that communicate through COM ports.
12-inch cable with standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector.
PL-2303 Chipset for widest possible compatibility with Windows, Mac, Linux, and other platforms.
Programmable baud rate from 75bps to 12Mbps. Typical speeds up to 230Kbps.
Plug and play creation of a COM port. Powered by USB - no external power needed.

It's Male Serial to USB cable (9 pin com port to USB A male) that allows your PC to connect RS-232 serial devices and programs that communicate....
FT232RL USB to serial adapter is designed for connecting serial devices such as DB9 equipped PC, router, GPS, Programming machine, barcode scanner,....
1.5ft short USB to RS 232 cord for Windows 11, 10, 8.1, 8, 7, Mac OS 8 or higher, Linux 2.4.0 and later.
FTDI USB to serial cable adapter is built with a high performance quality processor chip (FT232 Chipset), which makes it one of the most reliable com....
DB9 serial to USB converter with LED light helps you check the connection status easily.

HOW IT WORKS: TECHTOO USB to Quad Port RS232 DB9 Serial Adapter is Designed for Connecting to Serial Devices Such As DB9 Equipped Serial Modems, ISDN Terminal Adapters, Digital Cameras, Label Writers, Palm PCs, Barcode Scanners, PDAs etc Through USB port with 1Mbps Data Transfer Rate.
CONNECTORS: With Standard USB Type A Male to Standard 9-pin DB9 RS-232 Serial MALE Connector with Hexnuts.
CONDUCTOR & SHIELDING: Tinned Copper Conductor and Triple Shielding Ensure the Best Data Transfer Rate. Powered by USB Port, No External Power Adapter Required. Simple Installation, Plug & Play after One Time Driver Installation ( Product come with a Driver CD ).
CHIPSET & SUPPORTED OS: FTDI FTDI232RL Chipset for Widest Possible Stablity and Compatibility with Windows (10/8.1/8/7XP), Mac, Linux, etc. Support Almost All Serial COM Port.
12 Month WARRANTY: USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable is Backed with 12 Month Warranty and Customer Service Support.