Top 9 Serial Port Splitter – Serial Cables

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1. Your Cable Store


Your Cable Store 1 Foot DB9 9 Pin Serial Port Y Cable 1 Male / 2 Female RS232

Your Cable Store #ad - 1 year limited Your Cable Store Warranty. One foot long. Rohs compliant. One male connector to two female connectors each.
BrandYour Cable Store #ad
ManufacturerYour Cable Store #ad
Height0.5 Inches
Length7 Inches
Width6 Inches
Part NumberDB9 1M-2F
ModelDB9 1M-2F

2. StarTech


M/F, Black, StarTech.com 15.7 in 400 mm SATA Power Splitter Adapter Cable, 4x Serial ATA Power Cable Splitter PYO4SATA

StarTech #ad - Sata power splitter Cable Adapter. 1x sata power plug to 4x SATA Power Receptacle. Durable construction. Add three extra sata power outlets to your power supply – sata to SATA Power Cable – SATA Power Splitter Cable – Serial ATA Power Splitter.
BrandStarTech #ad
ManufacturerSTARTECH.COM #ad
Height1.18 Inches
Length8.86 Inches
Weight0.02 Pounds
Width4.92 Inches
Part NumberPYO4SATA
WarrantyLifetime warranty

3. DTech


DTech 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data

DTech #ad - Industrial serial db9 splitter with 1 host and 2 slave ports adds dual real hardware serial rs-232 ports to your system for data communication. Db-9 female pinout is 2 - txd, 5 -gnd row 1 from right to left is pin1-5; and male connector is 2-RxD, 3-txd, 3 - rxd, 5-GND row 1 from LEFT to RIGHT is pin1-5.

9 pin serial line data splitter supports Bi-directional transmission that enables 1 master device controls 2 slave devices at the same time OR 2 masters control 1 slave device. 8kv esd protection; baud rate and protocol is not limited, printer, plug and play; ideal COM port expansion hub for PC computer laptop, which depends on RS232C devices that transmit signal; No need of driver, modem, router, pda, GPS receiver, etc. Powered rs232 splitter distribution box in metal housing provides better RF shielding, durability and efficient cooling for long life and dependable performance.
BrandDTech #ad
ManufacturerGuangzhou DTECH Electronics Technology Co.,Ltd #ad
Height1.61 Inches
Length5.12 Inches
Weight0.58 Pounds
Width2.95 Inches

4. StarTech


4 Port, COM Port Retention, StarTech.com USB to Serial Adapter Hub, Wall Mount, USB to RS232 Adapter ICUSB2324X, Texas Instruments

StarTech #ad - Refer to the pdf attached below in Technical Specification for Installation and Troubleshooting Steps. Wall-mountable. Usb to 4 port straight-Through RS232 Serial Adapter.

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. Easy plug and play installation with our USB Powered adapter - no power outlet required. Rugged all-metal enclosure for added durability in harsh environments. Rugged metal construction. Com port settings are retained for serial devices plugged into different USB ports and across reboot. Baud rate up to 230 kbps.
BrandStarTech #ad
ManufacturerSTARTECH.COM #ad
Height5.75 Inches
Length8.35 Inches
Weight1.32 Pounds
Width1.61 Inches
Part NumberICUSB2324X
Warranty2 year warranty

5. Hutou


Cat7, Cat5e, Cat6, Worice RJ45 1 Male to 3 X Female Port LAN Ethernet Network Splitter Adapter Cable Suitable Super Cat5, Hutou RJ45 Ethernet Splitter Cable

Hutou #ad - Transmission is more stable, it has a superior connection and transmission. Pure copper gold plated Needle: Transmission is more stable, it has a superior connection and transmission.

This rj45 ethernet splitter socket allow 3 computers to share high speed DSL, modem or other Ethernet ports. Note: don't support 2 or more computers that connect to the internet simultaneously, ONLY 1 output port is working. It can compatible with adsl, cat6, suitable for Cat5, hubs, computer, TV, router, switch, set-top box, Cat5e, wireless device, Cat7. When one port is connected to the network, other ports devices must be disconnected. Standard 8p8c design.
BrandHutou #ad
ManufacturerHutou #ad

6. StarTech


StarTech.com 6in Latching SATA Power Y Splitter Cable Adapter, M/F, 6 inch Serial ATA Power Cable Splitter, SATA Power Y Cable Adapter PYO2LSATA

StarTech #ad - Sata power Y Adapter. Sata power Splitter. 2x sata power Receptacles. Add an extra sata power outlet to your PC Power Supply. Prevent accidental disconnections.
BrandStarTech #ad
ManufacturerSTARTECH.COM #ad
Height0.2 Inches
Length8.98 Inches
Weight0.05 Pounds
Width4.92 Inches
Part NumberPYO2LSATA
WarrantyLifetime warranty

7. QVS


Db-9 F to Db-9 M, QVS CC317Y Serial Splitter

QVS #ad - Made by QVS. Supports all RS232 serial devices. Product type: Serial splitter. Connector: 9 pin d-Sub DB-9 - female. Db9 female to 2 Male Connectors. Straight-Thru Pin-out.
BrandQVS #ad
ManufacturerQVS #ad
Height1 Inches
Length8.5 Inches
Weight0.2 Pounds
Width7 Inches
Part NumberCC317Y

8. Rivo


6 Gb/s SATA Controller PCIe Expression Card with Low Profile Bracket,Support 6 SATA 3.0 Hard Drives ​, 6 Sata Ports with 6 SATA Data Cables a SATA Powe Splitter Cable, Rivo SATA III PCIe Card

Rivo #ad - You could make the system to boot from this sata card but non RAID. Please go to the ssd's website and find and install the NVMe driver for Windows/Linux OS if no drives appear in the Device/Disk manage.

But if your motherboard has raID function, you could make a RAID with this SATA card. ​. Chipset - with using the chip asm 1062+1093*2, improve this card more stable and compatible. Compatible with windows xp / nas / 8 / 10 / 7 / maC / Linux OS. No driver required. System support - connect 6 large capacity storage devices at the same time. 6 ports adapter card - you could add 6 6gb/s SATA 3. 0 devices to your computer with this PCIe SATA c. For all pcs - pcie to sata 3. 0 6 port expansion card with a low profile Bracket and 6 SATA Cables,compatible with 99% size chassis on the market.
BrandRivo #ad
ManufacturerR_M #ad
Part NumberR_M20191016



KENTEK 1 Feet FT DB9 Male to 2X DB9 Female Extension Y Splitter Cable Cord 9 Pin Serial RS-232 28 AWG Male to 2X Female M/Fx2 Molded Straight-Through D-Sub Port Beige for PC Mac Linux Data

KENTEK #ad - 1 ft. 28 awg. Standards: ul, csa, iso 9001:2000 manufacturer. Db9 male/ female x2. Rs-232 pc serial Printer Cable.
BrandKENTEK #ad
ManufacturerKENTEK #ad
Weight0.26 Pounds
Part NumberKT-DB9M-FX2-1FT