What are criterias of the best serial hub? It is not easy to find the answer. We spent many hours to analyst top 10 serial hub and find the best one for you. Let’s find more detail below.

Best serial hub

Related posts:

Best serial hub reviews

1. Tripp Lite Keyspan High-Speed 4-Port RS232 Serial DB9 to USB Adapter Hub(USA-49WG)

Feature

Connector 1 4x DB9 Serial
Plug & Play: Appear as standard COM ports
Bus Powered: No external power adapter required

2. StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to RS232 Adapter (ICUSB2324X),Black

Feature

Multiple ports with COM port retention give you hassle-free control of several serial devices without having to remember where each one was last connected
Rugged all-metal enclosure for added durability in harsh environments
Easy plug and play installation with our USB Powered adapter - no power outlet required
USB to 4 Port Straight-Through RS232 Serial Adapter
Rugged metal construction
Wall-mountable
COM port settings are retained for serial devices plugged into different USB ports and across reboot
Baud Rate up to 230 Kbps. Refer to the PDF attached below in Technical Specification for Installation and Troubleshooting Steps

3. Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 10, 8, 7, XP, Linux, Mac w/ESD and Surge Protection

Feature

Quad Port Serial Adapter with FT4232 FTDI Chipset
Automatic handshake support
Baud rates up to 921.600bps
No power supply needed, USB interface: standard Type A female
OS Compatibility:Windows XP, 2003, Vista, Windows 7, 8, and 10 as well as Linux and Mac OS 10.X

4. SIIG 8-Port USB to RS-232 Serial Adapter Hub (JU-SC0211-S1)

Feature

Instantly adds eight 9-pin RS-232 serial ports to system via a USB port
Industrial metal housing provides durability and efficient cooling for long life and dependable performance
Easy to install and USB plug-n-play supported
USB cable and power adapter included
Supports Windows 8 (32-/64-bit) / 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / Server 2008 R2 / 2000
Works with Linux but not supported (tested with Kernel 2.6.32)

5. StarTech.com 4 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2324I),Black

Feature

INDUSTRIAL STRENGTH: Built to withstand harsh environments, this 4 port USB to serial RS232 adapter has a rugged all-metal enclosure for added durability in industrial settings
COM RETENTION CAPABILITIES: For added convenience, this FTDI USB to DB9 RS232 hub features COM retention so COM port assignments are maintained during reboots
PLUG AND PLAY INSTALLATION: This DB9 serial converter is powered by an available USB port / cable so no external power adapter is required
INSTALLATION OPTIONS: This USB serial adapter has integrated wall mount brackets and included DIN Rail clips for versatile mounting options
THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime technical support on this USB to serial RS232 adapter and has been the IT pros choice since 1985

6. StarTech.com USB 3.0 to DVI Adapter with 1 Port USB Hub - 1920x1200 - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB32DVIEH)

Feature

Connect a DVI-equipped display through USB 3.0 for an HD external multi-monitor solution
with 1-Port USB Hub
Compatible with Windows 7 & Windows 8 USB equipped computers such as Lenovo ThinkCentre M serials and DVI equipped HD monitors
USB Video / Multi Monitor Adapter / USB Video Card / USB to Video Adapter Converter
Create a dual monitor setup in your home office

7. StarTech.com USB 3.0 Dual 3.5in SATA III Hard Drive RAID Enclosure with Fast Charge USB Hub & UASP - 3.5in SATA HDD Enclosure w/USB Hub (S352BU33HR)

Feature

Supports SATA III (6 Gbps) and UASP (5 Gbps) for optimal performance
Built-in 2-Port USB 3.0 Hub with fast charge capabilities
Hardware RAID with support for RAID0 / RAID1 / BIG / JBOD
Supports SATA revision I/II/III (1.5/3.0/6.0 Gbps)
Supports USB 3.0 / 2.0 / 1.1 (5 Gbps / 480 Mbps / 1.5 Mbps)
Save time, with file transfers up to 70% faster than traditional USB 3.0 when used with a UASP-supported host
Charge your iPad and other mobile device faster than standard USB 3.0, with fast charge port
Preserve system resources using hardware-based RAID instead of software
Supports SATA III (6 Gbps) and UASP (5 Gbps) for optimal performance
Built-in 2-Port USB 3.0 Hub with fast charge capabilities
Hardware RAID with support for RAID0 / RAID1 / BIG / JBOD
Supports SATA revision I/II/III (1.5/3.0/6.0 Gbps)
Supports USB 3.0 / 2.0 / 1.1 (5 Gbps / 480 Mbps / 1.5 Mbps)

8. Aeotec Z-Stick Gen5 Z-Wave Hub Z-Wave Plus USB to Create Gateway (Ordinary White)

Feature

Works with Windows / Mac / Linux (including Raspberry Pi) to create a Z-Wave gateway for control of Z-Wave and Z-Wave Plus devices.
Tiny but powerful; 1.1 x 0.4 x 3.5 inches in size and capable of controlling up to 232 different Z-Wave devices. package: 1x Z-Stick Gen5, 1x Manual, the others are not included.
Can be used to upgrade the firmware of compatible Z-Wave Plus devices that can accept OTA / wirelss firmware upgrades.
Compatible with Z-Wave enabled, home automation software including Home Assistant, Home Seer, Indigo 7, OpenHab, and OpenHab2. No software included.
Z-Wave Plus certified. Certification number: ZC10-15060006

9. Gearmo 4 Port USB to DB9 Industrial Serial RS232 Adapter 15KV ESD and Surge

Feature

4 ports RS232 DB-9 male with hex nut tightening
15KV ESD protection for RS232 ports
Power input surge protection (600W) for each port
Wall and DIN rail mounting support
OS Support: Windows 10, 8, 7, Vista, XP, and server 2003/2008 all 32/64-bit supported. 2008 R2 / 2012 / 2012 R2

10. StarTech.com USB to RS-232/422/485 Serial Adapter - 8 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub (ICUSB234858I)

Feature

Add eight COM ports supporting three serial protocols to easily connect serial devices to your computer through USB with 15 kV ESD protection
8-Port Industrial USB to RS-232/422/485 Serial Adapter with data transfer baud rate up to 921.6Kbps
Converts a single USB port into eight RS232/RS422/RS485 serial ports over USB 2.0 with four modes: RS232, RS422, 4-wire and 2-wire RS485
8-Port Industrial USB to RS-232/422/485 Serial Adapter with data transfer baud rate up to 921.6Kbps
USB to serial converter is self-powered with included external power adapter, and provides 15 kV ESD protection (Level 4) against noise emissions and electrical voltage surges and offers easy plug-and-play installation

Conclusion

By our suggestions above, we hope that you can found the best serial hub for you. Please don't forget to share your experience by comment in this post. Thank you!
Sabine M Busch