DTECH
DTech Serial Splitter 8 Port Industrial RS232 Expander COM Port Switch Box with Power Adapter for Sharing PCs and Capture Data - 1x8
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
8 way serial data splitter is a cost effective solution when you need to manage and control multiple DB9 RS232 devices via computer.Connection 1: Monitor and Control Multiple Terminal Device via 1 PC1 PC connected to input port, and 8 devices to output ports via Straight Through serial cables separately (functioned as RS232 splitter: 1 master to control 8 slave).Serial port combiner splits 1 port in multi hardware COM ports that are used by several applications, so those applications can receive the same data from PC at once (duplicator).Connection 2: Capture Data from 1 Terminal Device on Re…
SpecPicks Verdict
SpecPicks classifies DTech Serial Splitter 8 Port Industrial RS232 Expander COM Port Switc… as a niche pick — read recent reviews before buying in the keyboards & mice category, based on 12 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. DTECH's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by DTECH's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 9 Pin Serial Port Expansion Hub adds 8 real hardware serial rs-232 ports to your system for data communication
- Serial line splitter supports Bi-directional transmission and enables you to use 1 master to control 8 slave devices at the same time, or use 8 masters to control 1 device
- Serial adapter hub's DB9 Female pinout is pin2 - TxD, pin3 - RxD, pin5 - GND (row 1 from RIGHT to LEFT is pin 1-5); and DB-9 Male pinout is pin2 - RxD, pin3 - TxD, pin5 - GND (row 1 from LEFT to RIGHT is pin1-5)
- Industrial RS232 splitter distribution box in metal housing provides better RF shielding, durability and efficient cooling for long life and dependable performance
- Baud Rate and protocol is not limited, which depends on DB-9 devices that transmit signal; No need of driver, plug and play; ideal for PC computer laptop Mac, modem, radio, GPS receiver, personal weather station, PDA adapter, printer, mouse, etc.
Full Specifications
| Brand | DTECH |
|---|---|
| Unit Count | 1.0 Count |
| Model Number | DT-5048 |
| Compatibility | PC, Switch, Mac |
| Input Voltage | 5 Volts |
| Connector Type | DB9 |
| Current Rating | 5 Amps |
| Mfr Part Number | DT-5048 |
| Number of Items | 1 |
| Number of Ports | 8 |
| Power Plug Type | Type A - 2 pin (North American) |
| Compatible Devices | PC, Laptop, Modem, Radio, GPS Receiver, Personal Weather Station, PDA Adapter, Printer, Mouse |
Ready to buy?
DTech Serial Splitter 8 Port Industrial RS232 Expander COM Port Switch Box with Power Adapter for Sharing PCs and Capture Data - 1x8 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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